Finite Group Databasebeta

#27156597

order12416
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#97×C97 ⋊ C4
SylowC97 ⋊ #1288

Subgroups

subgroupG/H
centerC22(C2×#87604)⋊C4
commutatorC2×C4×C97C42
FrattiniC42C2×#87604
Fitting#97×C97C4
socleC22×C97#95
prime radicalC22×D97C22⋊C4
cosocleC42×D97C22
hypercenter#97#87604
hypocenterC97#1288
LCSG ▷ C2×C4×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C22 ◁ C42 ◁ #97

152 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 42 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) = 121
transitive degreeμt(G) = 3104

A minimal faithful permutation representation — 2 generators on 121 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)(99,102,104,103)(106,108,109,116,110,115,117,121)(107,111,113,118,112,114,119,120);(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)(100,102)(101,104)(103,105)(106,107)(108,114,115,111)(109,113)(110,112)(116,120,121,118)(117,119)

Polycyclic presentation:

2^7,97|a^2=d,b^2=e,c^2=fg,e^2=g,b^a=bc,c^a=cf,e^a=efg,h^a=h^75,d^b=dg,h^b=h^22,h^d=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, 19371);