Finite Group Databasebeta

C22⋊#15690860 #27156849

order12416
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#15690860

Splittings

SylowC97 ⋊ C22⋊C32

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×#87604
commutatorC2×C97C2×C32
FittingC22×C8×C97C4
socleC22×C97C2×C16
prime radicalC23×C97C16
cosocleC2×#13095486C22
hypercenterC22×C8#87604
hypocenterC97C22⋊C32
LCSG ▷ C2×C97 ▷ C97
UCSC1 ◁ C2×C8 ◁ C22×C8

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 133
transitive degreeμt(G) = 6208

A minimal faithful permutation representation — 2 generators on 133 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)(99,101);(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)(98,99)(100,101)(102,103,104,108,105,109,112,118,106,110,113,119,115,121,124,128,107,111,114,120,116,122,125,129,117,123,126,130,127,131,132,133)

Polycyclic presentation:

2^7,97|a^2=d,d^2=e,e^2=f,f^2=g,b^a=bc,h^a=h^22,h^d=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, 19623);