Finite Group Databasebeta
Cayley diagram

C2×#34720 #7627884

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#34720

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC2×#2407C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

9278 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);(7,8)(9,12)(10,11)(13,14)(15,16,18,19)(17,20,21,22);(3,4)(5,6)(8,11)(12,14);(4,6)(16,19)(20,22);(4,6)(15,17,18,21)(16,20,19,22);(7,9,10,13)(8,12,11,14)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7627910, C2×#7668255, C2×#7684936, …
maximal normal subgroup ofC2×#7627910, C2×#7668255, C2×#7684936, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7535080);