Finite Group Databasebeta

#27159011

order12416
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC97 ⋊ #1401

Subgroups

subgroupG/H
centerC2C22⋊#13095525
commutatorC4×C97C2×C16
FrattiniC4C2×#13095525
FittingD4×C97C16
socleC2×C97C22⋊C16
prime radical#13095510C8
cosocle#15690905C22
hypercenterD4#13095525
hypocenterC97#1401
LCSG ▷ C4×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C2 ◁ C4 ◁ D4

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 161
transitive degreeμt(G) = 6208

A minimal faithful permutation representation — 2 generators on 161 points:

(1,2,7,21,30,73,70,65,3,11,32,75,22,53,61,94,17,42,25,59,77,43,5,16,45,67,74,8,24,58,55,18,38,13,35,36,83,63,92,87,64,62,82,84,19,50,56,33,76,66,12,34,80,49,46,79,90,97,60,95,96,47,69,78,4,14,39,85,93,57,23,54,28,68,44,15,40,86,81,9,26,48,89,88,91,52,37,41,31,10,27,29,71,72,51,20,6)(98,100)(99,106)(101,117)(102,120)(103,115)(104,113)(105,116)(107,130)(108,133)(109,128)(110,112)(111,129)(114,123)(118,141)(119,145)(121,148)(122,126)(124,142)(125,144)(127,136)(131,139)(132,154)(134,156)(135,147)(137,140)(138,153)(143,150)(146,160)(149,151)(152,158)(155,159)(157,161);(2,3,4,8,5,9,12,22,6,10,13,23,15,25,33,52)(7,17,18,46,19,47,21,45,20,48,39,84,49,83,51,68)(11,28,29,66,30,38,69,75,31,67,70,76,72,14,36,37)(16,41,42,87,43,54,88,89,44,32,26,60,40,74,61,94)(24,55,56,86,35,81,82,50,57,85,34,77,78,59,79,80)(27,62,63,73,64,58,92,53,65,90,96,71,97,93,95,91)(98,99,102,108,103,109,121,134,104,110,122,135,124,137,149,157,105,111,123,136,125,138,150,158,101,107,118,131,119,132,146,155)(100,112,114,139,115,140,143,159,113,129,141,133,142,153,160,156,116,130,120,147,144,154,148,161,117,106,126,127,145,128,151,152)

Polycyclic presentation:

2^7,97|a^2=d,c^2=g,d^2=e,e^2=f,f^2=g,b^a=bc,h^a=h^8,c^b=cg,d^b=dg,h^d=h^64,h^e=h^22,h^f=h^96

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 21785);