Finite Group Databasebeta
Cayley diagram

C2×#23174 #6382726

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#23174

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC22×#127C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3482 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);(4,6)(7,8,10,9)(11,12,16,17,15,13,14,18);(8,9)(11,13,16,18,15,12,14,17);(3,4,5,6)(11,14,15,16)(12,17,13,18);(7,9,10,8)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4×#435, C2×#6383891, C2×#6382735, …
maximal normal subgroup ofC2×D4×#435, C2×#6383891, C2×#6382735, …
maximal quotient ofC2×#231429

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6289922);