Finite Group Databasebeta

#27157944

order12416
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C16×C97 ⋊ C4
SylowC97 ⋊ #2108

Subgroups

subgroupG/H
centerC16C2×#87604
commutator, socleC2×C97C2×C4×C8
FrattiniC8C22×#87604
FittingC2×C16×C97C4
prime radicalC22×D97C2×C8
cosocleC8×D97C23
hypercenterC2×C16#87604
hypocenterC97#2108
LCSG ▷ C2×C97 ▷ C97
UCSC1 ◁ C16 ◁ C2×C16

184 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 96 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 — 3 generators on 129 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

848 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 20718);