Finite Group Databasebeta
Cayley diagram

C4×#2195 #495714

order512
nilpotency class4
isoclinismisoclinic class of #2192
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC4×#2195

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22C2×#447
prime radicalC2×#578C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1024 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 68
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 68 points:

(1,2,3,4);(5,6,12,18)(7,19,23,47)(8,24,27,44)(9,28,32,42)(10,17,11,16)(13,35,38,21)(14,33,40,26)(15,30,43,31)(20,48,52,65)(22,53,34,41)(25,56,59,39)(29,45,60,37)(36,57,64,68)(46,51,67,50)(49,54,62,63)(55,61,66,58);(5,7)(6,13)(8,20)(9,29)(10,22)(11,34)(12,23)(14,36)(15,41)(16,37)(17,45)(18,38)(19,28)(21,31)(24,54)(25,57)(26,50)(27,52)(30,35)(32,60)(33,51)(39,65)(40,64)(42,47)(43,53)(44,63)(46,55)(48,56)(49,58)(59,68)(61,62)(66,67);(5,8,12,27)(6,14,18,40)(7,20,23,52)(9,25,32,59)(10,33,11,26)(13,36,38,64)(15,39,43,56)(16,44,17,24)(19,46,47,67)(21,49,35,62)(22,51,34,50)(28,55,42,66)(29,57,60,68)(30,61,31,58)(37,63,45,54)(41,65,53,48)

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, 402910);