Finite Group Databasebeta
Cayley diagram

C2×#20646 #6370787

order512
nilpotency class3
isoclinismisoclinic class of #3003
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#20646

Subgroups

subgroupG/H
center, socleC24C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC24×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C23×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

6866 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6442656, C2×D4×#418, C2×#6628925, …
maximal normal subgroup ofC2×#6442656, C2×D4×#418, C2×#6628925, …
maximal quotient ofC2×#353367, #72302978, C2×#392160, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277983);