Finite Group Databasebeta
Cayley diagram

C2×#13021 #494522

order512
nilpotency class4
isoclinismisoclinic class of #2192
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13021

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1879
prime radicalC2×#3414C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1288 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 66
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 66 points:

(1,2);(3,4,9,16,10,17,33,48,11,18,8,15,32,47,7,14)(5,19,22,41,23,46,21,51,24,49,31,12,36,39,34,40)(6,25,28,52,29,50,26,13,30,43,27,44,37,42,35,45)(20,54,56,61,57,38,62,63,58,64,59,66,60,65,55,53);(3,5,10,36,11,24,32,23)(4,12,17,51,18,41,47,40)(6,20,37,57,30,58,29,60)(7,31,9,21,33,22,8,34)(13,38,52,64,45,65,44,54)(14,46,16,19,48,39,15,49)(25,61,42,63,43,66,50,53)(26,56,28,62,35,59,27,55);(3,6)(4,13)(5,20)(7,28)(8,26)(9,35)(10,37)(11,30)(12,38)(14,43)(15,42)(16,50)(17,52)(18,45)(19,53)(21,59)(22,55)(23,60)(24,58)(25,48)(27,33)(29,32)(31,62)(34,56)(36,57)(39,61)(40,54)(41,65)(44,47)(46,66)(49,63)(51,64)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401718);