Finite Group Databasebeta

#27158814

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

Aliases

No aliases for this group.

Splittings

SylowC97 ⋊ #1378

Subgroups

subgroupG/H
centerC2(C2×#11715906)⋊C4
commutatorC22×C97C4×C8
FrattiniC23C2×#11715906
FittingC22⋊C4×C97C8
socleC2×C97#336
prime radicalC23×C97C2×C8
cosocleC22×#11715897C22
hypercenterC22⋊C4#11715906
hypocenterC97#1378
LCSG ▷ C22×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C2 ◁ C23 ◁ C22⋊C4

132 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 132 conjugacy classes of subgroups — too many to draw. Only its 49 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:

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

Polycyclic presentation:

2^7,97|a^2=d,b^2=e,d^2=f,f^2=g,b^a=bc,e^a=eg,h^a=h^64,c^b=cg,h^d=h^22,h^f=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, 21588);