Finite Group Databasebeta

#27157693

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

Aliases

No aliases for this group.

Splittings

SylowC97 ⋊ #1858

Subgroups

subgroupG/H
centerC2#20261682
commutatorC2×C4×C97C22×C4
FrattiniC2×C4C22×#87604
Fitting#100×C97C4
socleC2×C97#385
prime radicalC2×#13095510C22
cosocleC2×C4×D97C23
hypercenter#100#87604
hypocenterC97#1858
LCSG ▷ C2×C4×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C2 ◁ C2×C4 ◁ #100

252 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 66 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:

(1,2,6,12,22,36,54,76,55,33,49,69,80,52,72,88,91,78,56,38,24,14,4,8,16,28,42,60,82,61,37,19,31,47,67,74,89,95,97,93,83,62,44,26,10,18,30,46,66,86,65,43,23,9,17,29,45,63,84,94,96,90,73,87,64,40,20,32,48,68,81,59,41,27,13,3,7,15,25,39,57,79,92,77,51,71,85,58,34,50,70,75,53,35,21,11,5)(98,101)(99,106)(100,110)(102,117)(103,113)(104,114)(105,118)(107,122)(108,123)(109,124)(111,128)(112,127)(115,121)(116,126)(119,129)(120,125);(2,4,5,3)(6,10,11,9)(7,8,14,13)(12,20,21,19)(15,18,24,23)(16,26,27,17)(22,34,35,33)(25,32,38,37)(28,40,41,31)(29,30,44,43)(36,52,53,51)(39,50,56,55)(42,58,59,49)(45,48,62,61)(46,64,65,47)(54,74,75,73)(57,72,78,77)(60,80,81,71)(63,70,83,76)(66,85,86,69)(67,68,87,82)(79,89,91,90)(84,88,93,92)(94,95,97,96)(98,100,103,111,104,112,102,116)(99,105,107,120,108,119,115,109)(101,110,113,128,114,127,117,126)(106,118,122,125,123,129,121,124);(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)(98,99,103,107,104,108,102,115)(100,109,111,105,112,120,116,119)(101,106,113,122,114,123,117,121)(110,125,128,129,127,124,126,118)

Polycyclic presentation:

2^7,97|a^2=f,b^2=f,d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^75,d^b=dg,e^b=eg,h^b=h^22,d^c=dg,h^f=h^96

Conjugacy classes & character table

296 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 20467);