Finite Group Databasebeta
Cayley diagram

C2×#13125 #494835

order512
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#13125

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC2×C4C23×C8
Frattini, cosocleC22×C8C24
socleC23C8×D4
prime radicalC22×#41C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C23×C16 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

804 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);(3,4)(5,6)(7,8,13,19,12,17,10,28,14,20,30,16,11,18,22,35)(9,21,26,36,25,33,29,34,27,32,37,38,24,15,23,31);(7,9,22,23,11,24,30,37,14,27,10,29,12,25,13,26)(8,15,28,36,18,32,19,31,20,33,35,38,17,21,16,34);(4,6)(7,10,11,13,14,22,12,30)(8,16,17,35,20,19,18,28)(9,23,24,37,27,29,25,26)(15,31,21,36,33,34,32,38)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495798, #72287668, C2×#496808, …
maximal normal subgroup ofC2×#495798, #72287668, C2×#496808, …
maximal quotient of#72287668

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402031);