Finite Group Databasebeta

#27158807

order12416
automorphism?
homologyAbelianization (H1) = C4×C16 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC97 ⋊ #1374

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#11715906
commutatorC2×C97C4×C16
FittingC2×C8×C97C8
socleC22×C97C4×C8
prime radicalC22×D97C2×C8
cosocleC2×#13095519C22
hypercenterC2×C8#11715906
hypocenterC97#1374
LCSG ▷ C2×C97 ▷ C97
UCSC1 ◁ C2×C4 ◁ C2×C8

160 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 65 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) = 117
transitive degreeμt(G) = 3104

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

Polycyclic presentation:

2^7,97|a^2=d,b^2=e,d^2=f,f^2=g,b^a=bc,h^a=h^64,h^b=h^75,h^d=h^22,h^e=h^96,h^f=h^96

Conjugacy classes & character table

272 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 21581);