Detailed usage of abelianisation and row-echelonisation?
Let
$G=⟨x,ymid[[x,y],x]=x^2,(xyx)^4,x^4,y^4,(yx)^3y=x⟩$
with $p=2$.
I hope to show me in details how to compute $G/P_1(G)$(A polycyclic presentation for $G/P_1(G)$), where $P_1(G)$ is the second element in the exponent-$p$ central series(In this case it is the Frattini subgroup of $G$) using abelianisation and row-echelonisation!
group-theory p-groups
add a comment |
Let
$G=⟨x,ymid[[x,y],x]=x^2,(xyx)^4,x^4,y^4,(yx)^3y=x⟩$
with $p=2$.
I hope to show me in details how to compute $G/P_1(G)$(A polycyclic presentation for $G/P_1(G)$), where $P_1(G)$ is the second element in the exponent-$p$ central series(In this case it is the Frattini subgroup of $G$) using abelianisation and row-echelonisation!
group-theory p-groups
1
Simul-posted to MO, mathoverflow.net/questions/316317/…, with no notice to either site ––– an abuse of the system.
– Gerry Myerson
Nov 27 at 11:30
Sorry, it didn´t appear like posted!
– A.Messab
Nov 27 at 11:58
1
at this point it's easy for you to delete either the MathSE or MathOF question, up to your choice.
– YCor
Nov 27 at 13:25
You should also include the more general tag group-theory, since otherwise many people (including myself) will not see it. (I only saw it because of the link from the MathOverflow post.)
– Derek Holt
Nov 27 at 14:19
add a comment |
Let
$G=⟨x,ymid[[x,y],x]=x^2,(xyx)^4,x^4,y^4,(yx)^3y=x⟩$
with $p=2$.
I hope to show me in details how to compute $G/P_1(G)$(A polycyclic presentation for $G/P_1(G)$), where $P_1(G)$ is the second element in the exponent-$p$ central series(In this case it is the Frattini subgroup of $G$) using abelianisation and row-echelonisation!
group-theory p-groups
Let
$G=⟨x,ymid[[x,y],x]=x^2,(xyx)^4,x^4,y^4,(yx)^3y=x⟩$
with $p=2$.
I hope to show me in details how to compute $G/P_1(G)$(A polycyclic presentation for $G/P_1(G)$), where $P_1(G)$ is the second element in the exponent-$p$ central series(In this case it is the Frattini subgroup of $G$) using abelianisation and row-echelonisation!
group-theory p-groups
group-theory p-groups
edited Nov 27 at 20:18
Arturo Magidin
260k32584904
260k32584904
asked Nov 27 at 10:59
A.Messab
507
507
1
Simul-posted to MO, mathoverflow.net/questions/316317/…, with no notice to either site ––– an abuse of the system.
– Gerry Myerson
Nov 27 at 11:30
Sorry, it didn´t appear like posted!
– A.Messab
Nov 27 at 11:58
1
at this point it's easy for you to delete either the MathSE or MathOF question, up to your choice.
– YCor
Nov 27 at 13:25
You should also include the more general tag group-theory, since otherwise many people (including myself) will not see it. (I only saw it because of the link from the MathOverflow post.)
– Derek Holt
Nov 27 at 14:19
add a comment |
1
Simul-posted to MO, mathoverflow.net/questions/316317/…, with no notice to either site ––– an abuse of the system.
– Gerry Myerson
Nov 27 at 11:30
Sorry, it didn´t appear like posted!
– A.Messab
Nov 27 at 11:58
1
at this point it's easy for you to delete either the MathSE or MathOF question, up to your choice.
– YCor
Nov 27 at 13:25
You should also include the more general tag group-theory, since otherwise many people (including myself) will not see it. (I only saw it because of the link from the MathOverflow post.)
– Derek Holt
Nov 27 at 14:19
1
1
Simul-posted to MO, mathoverflow.net/questions/316317/…, with no notice to either site ––– an abuse of the system.
– Gerry Myerson
Nov 27 at 11:30
Simul-posted to MO, mathoverflow.net/questions/316317/…, with no notice to either site ––– an abuse of the system.
– Gerry Myerson
Nov 27 at 11:30
Sorry, it didn´t appear like posted!
– A.Messab
Nov 27 at 11:58
Sorry, it didn´t appear like posted!
– A.Messab
Nov 27 at 11:58
1
1
at this point it's easy for you to delete either the MathSE or MathOF question, up to your choice.
– YCor
Nov 27 at 13:25
at this point it's easy for you to delete either the MathSE or MathOF question, up to your choice.
– YCor
Nov 27 at 13:25
You should also include the more general tag group-theory, since otherwise many people (including myself) will not see it. (I only saw it because of the link from the MathOverflow post.)
– Derek Holt
Nov 27 at 14:19
You should also include the more general tag group-theory, since otherwise many people (including myself) will not see it. (I only saw it because of the link from the MathOverflow post.)
– Derek Holt
Nov 27 at 14:19
add a comment |
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function () {
return StackExchange.using("mathjaxEditing", function () {
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
});
});
}, "mathjax-editing");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "69"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
noCode: true, onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3015649%2fdetailed-usage-of-abelianisation-and-row-echelonisation%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
active
oldest
votes
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Mathematics Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
Use MathJax to format equations. MathJax reference.
To learn more, see our tips on writing great answers.
Some of your past answers have not been well-received, and you're in danger of being blocked from answering.
Please pay close attention to the following guidance:
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3015649%2fdetailed-usage-of-abelianisation-and-row-echelonisation%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
1
Simul-posted to MO, mathoverflow.net/questions/316317/…, with no notice to either site ––– an abuse of the system.
– Gerry Myerson
Nov 27 at 11:30
Sorry, it didn´t appear like posted!
– A.Messab
Nov 27 at 11:58
1
at this point it's easy for you to delete either the MathSE or MathOF question, up to your choice.
– YCor
Nov 27 at 13:25
You should also include the more general tag group-theory, since otherwise many people (including myself) will not see it. (I only saw it because of the link from the MathOverflow post.)
– Derek Holt
Nov 27 at 14:19