Finite Group Databasebeta

#27158913

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

Aliases

No aliases for this group.

Splittings

SylowC97 ⋊ #2115

Subgroups

subgroupG/H
centerC2C2×C22⋊#11715906
commutatorC22×C97C22×C8
FrattiniC22C22×#11715906
FittingC2×D4×C97C8
socleC2×C97C2×C22⋊C8
prime radicalC2×#13095510C4
cosocleC2×#11715897C23
hypercenterC2×D4#11715906
hypocenterC97#2115
LCSG ▷ C22×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×D4

220 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 67 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)(3,17)(4,6)(5,23)(7,9)(8,32)(10,11)(12,45)(13,15)(14,53)(16,18)(19,66)(20,22)(21,70)(24,51)(25,27)(26,47)(28,29)(30,31)(33,64)(34,36)(35,84)(37,39)(38,52)(40,42)(43,44)(46,76)(48,50)(49,74)(54,75)(55,63)(56,58)(57,68)(59,60)(61,83)(62,93)(65,73)(67,97)(69,87)(71,80)(72,78)(77,86)(79,94)(81,88)(82,85)(89,90)(91,92)(95,96)(100,109)(104,108)(110,112)(111,123)(116,120)(117,122)(124,125)(127,129);(98,100)(99,104)(101,112)(102,111)(103,109)(105,108)(106,120)(107,117)(110,114)(113,125)(115,123)(116,118)(119,122)(121,129)(124,126)(127,128);(2,3,5,8,4,7,10,16)(6,12,14,15,13,22,28,30)(9,19,21,41,20,40,43,32)(11,24,26,49,25,48,23,46)(17,33,35,18,34,38,59,37)(27,51,52,63,44,71,53,81)(29,45,54,72,39,65,47,75)(31,55,57,82,56,36,61,62)(42,67,69,80,68,91,70,74)(50,77,79,87,78,66,83,60)(58,84,86,64,85,73,76,89)(88,92,96,93,95,90,97,94)(98,99,101,106,102,107,113,121,103,105,114,118,115,119,126,128)(100,108,110,120,111,122,124,129,109,104,112,116,123,117,125,127)

Polycyclic presentation:

2^7,97|a^2=e,e^2=f,f^2=g,b^a=bd,d^a=dg,h^a=h^64,c^b=cg,e^b=eg,h^c=h^96,h^e=h^22,h^f=h^96

Conjugacy classes & character table

164 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 21687);