Finite Group Databasebeta

#27157979

order12416
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC97 ⋊ #2117

Subgroups

subgroupG/H
centerC4C2×C22⋊#87604
commutatorC4×C97C22×C8
FrattiniC2×C4C22×#87604
Fitting#131×C97C4
socleC2×C97C2×C22⋊C8
prime radical#41×D97C4
cosocleC2×#11715895C23
hypercenter#131#87604
hypocenterC97#2117
LCSG ▷ C4×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C4 ◁ C2×C8 ◁ #131

220 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 72 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)(99,106)(105,120)(107,109)(108,122)(110,123)(121,125)(124,126)(127,129);(98,100)(99,105)(101,114)(102,116)(103,111)(104,113)(106,120)(107,123)(108,125)(109,110)(112,118)(115,128)(117,119)(121,122)(124,127)(126,129);(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)(98,99,102,108,103,109,117,126,104,106,118,122,101,107,115,124)(100,110,112,127,111,120,128,125,113,123,116,129,114,105,119,121)

Polycyclic presentation:

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

Conjugacy classes & character table

524 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 20753);