Finite Group Databasebeta

#27158851

order12416
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC2×Q8×C97 ⋊ C8
SylowC97 ⋊ #1461

Subgroups

subgroupG/H
centerC2C2×C22⋊#11715906
commutatorC22×C97C22×C8
FrattiniC22C22×#11715906
FittingC2×Q8×C97C8
socleC2×C97C2×C22⋊C8
prime radicalC22×D97C22×C4
cosocleC22×#87604C23
hypercenterC2×Q8#11715906
hypocenterC97#1461
LCSG ▷ C22×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×Q8

248 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 71 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:

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

Polycyclic presentation:

2^7,97|a^2=e,b^2=f,c^2=fg,e^2=g,b^a=bd,d^a=df,h^a=h^64,e^b=ef,h^c=h^75,h^e=h^22,h^g=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, 21625);