Finite Group Databasebeta

#27158057

order12416
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×D8×C97 ⋊ C4
SylowC97 ⋊ #2145

Subgroups

subgroupG/H
centerC2C2×#15690872
commutatorC8×C97C22×C4
FrattiniC8C22×#87604
FittingC2×D8×C97C4
socleC2×C97C2×#102
prime radicalC2×#15690829C2
cosocleC8×D97C23
hypercenterC2×D8#87604
hypocenterC97#2145
LCSG ▷ C8×C97 ▷ C4×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

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

normal subgroups only

This group has 224 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)(98,101,103,115)(99,105,108,107)(100,110,112,113)(102,114,118,127)(104,119,120,124)(106,121,123,116)(109,125,126,122)(111,117,128,129);(98,100)(99,104)(101,110)(102,117)(103,112)(105,119)(106,122)(107,124)(108,120)(109,121)(111,127)(113,115)(114,128)(116,126)(118,129)(123,125);(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)(100,109,112,126)(101,105)(102,116)(103,108)(104,111,120,128)(106,114)(107,115)(110,125,113,122)(117,124,129,119)(118,121)(123,127)

Polycyclic presentation:

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

Conjugacy classes & character table

368 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 20831);