Finite Group Databasebeta

#27157408

order12416
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC2×M16×C97 ⋊ C4
SylowC97 ⋊ C2×H(3,ℤ/4)

Subgroups

subgroupG/H
centerC4C2×C4×#87604
commutatorC4×C97C2×C42
FrattiniC2×C4C22×#87604
FittingC2×M16×C97C4
socleC2×C97C2×#95
prime radicalC23×D97D4
cosocleC2×C4×D97C23
hypercenterC2×M16#87604
hypocenterC97C2×H(3,ℤ/4)
LCSG ▷ C4×C97 ▷ C97
UCSC1 ◁ C4 ◁ C2×M16

404 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 404 conjugacy classes of subgroups — too many to draw. Only its 128 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) = 113
transitive degreeμt(G) = 1552

A minimal faithful permutation representation — 3 generators on 113 points:

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

Polycyclic presentation:

2^7,97|a^2=e,b^2=f,d^2=g,b^a=bd,f^a=fg,h^a=h^75,e^b=eg,h^b=h^22,h^c=h^96,h^e=h^96,h^f=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, 20182);