Finite Group Databasebeta

#27158084

order12416
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingM32×C97 ⋊ C4
SylowC97 ⋊ #2155

Subgroups

subgroupG/H
centerC2C2×#15690878
commutatorC8×C97C22×C4
FrattiniC8C22×#87604
FittingM32×C97C4
socleC2×C97C2×#106
prime radicalC22×D97SD16
cosocleC8×D97C23
hypercenterM32#87604
hypocenterC97#2155
LCSG ▷ C8×C97 ▷ C4×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ M32

144 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 62 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)(3,11)(4,5)(6,7)(8,24)(9,10)(12,20)(13,14)(15,16)(17,41)(18,19)(21,37)(22,23)(25,33)(26,27)(28,29)(30,62)(31,32)(34,58)(35,36)(38,54)(39,40)(42,50)(43,44)(45,46)(47,82)(48,49)(51,80)(52,53)(55,78)(56,57)(59,75)(60,61)(63,71)(64,65)(66,67)(68,79)(69,70)(72,76)(73,74)(81,89)(83,88)(84,85)(86,87)(90,95)(91,92)(93,94)(96,97)(98,101,104,103)(99,106,108,118)(100,110,112,113)(102,114,117,116)(105,119,120,129)(107,115,121,128)(109,122,123,127)(111,124,125,126);(98,100,102,111,103,113,116,126,104,112,117,125,101,110,114,124)(99,105,107,109,106,119,115,122,108,120,121,123,118,129,128,127);(2,3,4,6)(5,8,9,15)(7,12,13,11)(10,17,18,28)(14,21,22,24)(16,25,26,20)(19,30,31,45)(23,34,35,41)(27,38,39,37)(29,42,43,33)(32,47,48,66)(36,51,52,62)(40,55,56,58)(44,59,60,54)(46,63,64,50)(49,68,69,86)(53,72,73,82)(57,76,77,80)(61,79,74,78)(65,81,70,75)(67,83,84,71)(85,90,91,89)(87,92,93,88)(94,96,97,95)(98,99)(100,109,112,123)(101,106)(102,115)(103,118)(104,108)(105,111,120,125)(107,116)(110,122,113,127)(114,121)(117,128)(119,124,129,126)

Polycyclic presentation:

2^7,97|a^2=e,b^2=d,c^2=g,d^2=f,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^22,e^b=eg,h^c=h^96,h^e=h^96

Conjugacy classes & character table

512 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 20858);