Finite Group Databasebeta
Cayley diagram

C2×#60230 #10574282

order512
nilpotency class2
isoclinismisoclinic class of #3484
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213

Aliases

direct productC2×#60230

Subgroups

subgroupG/H
centerC22×C4C25
commutatorC22C25×C4
Frattini, cosocleC2×C4C26
socleC23C24×C4
prime radicalC24×D4C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

9902 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 6 generators on 18 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#193892, C2×#10574294, C2×#108224, …
maximal normal subgroup ofC2×#193892, C2×#10574294, C2×#108224, …
maximal quotient ofC2×D4×#407, #72237161, C2×#6370380, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10481478);