Finite Group Databasebeta
Cayley diagram

C2×#13209 #495129

order512
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#13209

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC23C2×#102
prime radicalC2×#3147C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1318 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#500632, C2×#500716, C2×#495561
maximal normal subgroup ofC2×#500632, C2×#500716, C2×#495561

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402325);