Finite Group Databasebeta

#27158127

order12416
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC97 ⋊ #2171

Subgroups

subgroupG/H
centerC4D4×#87604
commutatorC4×C97C22×C8
FrattiniC2×C4C22×#87604
Fitting#104×C97C4
socleC2×C97C8×D4
prime radical#15690830C4
cosocleC2×#11715895C23
hypercenter#104#87604
hypocenterC97#2171
LCSG ▷ C4×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C4 ◁ C2×C4 ◁ #104

144 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 58 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 129
transitive degreeμt(G) = 3104

A minimal faithful permutation representation — 3 generators on 129 points:

(1,2,8,4)(3,6,18,14)(5,7,16,10)(9,12,32,24)(11,17,28,20)(13,15,30,26)(19,22,50,38)(21,31,42,34)(23,25,48,44)(27,29,46,40)(33,36,72,56)(35,49,60,52)(37,39,70,62)(41,47,66,58)(43,45,68,64)(51,54,89,78)(53,71,82,74)(55,57,88,83)(59,69,86,80)(61,63,75,87)(65,67,81,85)(73,76,84,91)(77,79,95,93)(90,92,94,97)(98,101,103,111,104,116,121,106,105,117,122,124,102,115,120,125)(99,107,109,126,108,119,127,129,110,100,112,114,118,113,128,123);(98,100)(99,106)(101,112)(102,119)(103,114)(104,113)(105,107)(108,124)(109,117)(110,125)(111,118)(115,127)(116,128)(120,129)(121,123)(122,126);(2,3,5,4)(6,9,11,10)(7,13,14,8)(12,19,21,20)(15,23,24,18)(16,17,27,26)(22,33,35,34)(25,37,38,32)(28,31,41,40)(29,43,44,30)(36,51,53,52)(39,55,56,50)(42,49,59,58)(45,61,62,48)(46,47,65,64)(54,73,75,74)(57,77,78,72)(60,71,81,80)(63,76,83,70)(66,69,86,85)(67,82,87,68)(79,90,91,89)(84,92,93,88)(94,96,97,95)(98,99,103,109,104,108,121,127,105,110,122,112,102,118,120,128)(100,111,114,116,113,106,123,117,107,124,126,115,119,125,129,101)

Polycyclic presentation:

2^7,97|a^2=e,c^2=e,d^2=g,e^2=f,f^2=g,b^a=bd,c^a=cg,d^a=dg,h^a=h^75,d^b=dg,h^c=h^22,h^e=h^96

Conjugacy classes & character table

380 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 20901);