Finite Group Databasebeta
Cayley diagram

C2×C8×#121 #6372749

order512
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C24×C8 · Schur multiplier (H2) = C210

Aliases

direct productC2×C8×#121

Subgroups

subgroupG/H
centerC23×C8C23
commutatorC22C24×C8
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC22×#121C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3758 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 18 points:

(1,2);(3,4,5,6,7,8,9,10);(12,14)(16,18);(15,16,17,18);(11,12)(13,14)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#208650, C2×#210728, C2×C8×D42, …
maximal normal subgroup ofC2×#208650, C2×#210728, C2×C8×D42, …
maximal quotient ofC2×#210728, C2×#495798, #72285998, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279945);