Finite Group Databasebeta

#27158817

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

Aliases

No aliases for this group.

Splittings

SylowC97 ⋊ #1379

Subgroups

subgroupG/H
centerC4C22⋊#11715906
commutatorC4×C97C4×C8
FrattiniC2×C4C2×#11715906
FittingM16×C97C8
socleC2×C97#336
prime radicalC22×D97M16
cosocleC2×#13095519C22
hypercenterM16#11715906
hypocenterC97#1379
LCSG ▷ C4×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C4 ◁ C2×C4 ◁ M16

136 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 51 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 — 2 generators on 129 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)(98,100)(99,105)(101,114)(102,116)(103,111)(104,113)(106,122)(107,124)(108,110)(109,121)(112,118)(115,128)(117,119)(120,126)(123,127)(125,129);(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)(98,99,102,107,103,108,117,125,104,109,118,126,101,106,115,123)(100,110,112,127,111,121,128,124,113,122,116,129,114,105,119,120)

Polycyclic presentation:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 21591);