Finite Group Databasebeta
Cayley diagram

C2×#34155 #7625385

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#34155

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC22C25×C4
Frattini, cosocleC23C26
socleC24C25
prime radicalC22×#532C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

10270 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 22 points:

(1,2);(3,4,6,5)(8,12)(13,14)(15,16)(17,20)(18,22)(19,21);(3,5,6,4)(7,8,11,12)(9,13,10,14)(15,17,20,16)(18,22,19,21);(7,9,11,10)(8,13,12,14)(15,18,20,19)(16,21,17,22);(7,9,11,10)(8,14,12,13)(15,19,20,18)(16,21,17,22);(7,10,11,9)(8,14,12,13)

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7627268, C2×#7739389, C2×#7669553, …
maximal normal subgroup ofC2×#7627268, C2×#7739389, C2×#7669553, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532581);