Finite Group Databasebeta
Cayley diagram

C2×#13258 #495262

order512
nilpotency class4
isoclinismisoclinic class of #11651
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#13258

Subgroups

subgroupG/H
center, socleC23C2×#102
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC23×D8C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1330 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(4,6)(7,8,12,17,27,30,25,16,11,15,26,34,13,18,10,24)(9,19,22,14,29,32,20,36,21,37,38,31,23,35,28,33);(7,9,13,29,11,21,27,23)(8,14,30,33,15,31,18,36)(10,22,26,20,25,38,12,28)(16,35,34,37,24,32,17,19);(3,4,5,6)(8,15)(14,31)(16,24)(17,34)(18,30)(19,37)(32,35)(33,36)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#498580, C2×#495839, C2×#497395, …
maximal normal subgroup ofC2×#498580, C2×#495839, C2×#497395, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402458);