Finite Group Databasebeta
Cayley diagram

C2×#52147 #7633475

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#52147

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC2×#2671C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

7920 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)(9,10)(11,13)(12,14)(15,16)(17,20)(18,22)(19,21);(3,4)(5,6)(7,9)(8,12)(10,13)(11,14)(15,17,19,18)(16,20,21,22);(4,6)(15,18,19,17)(16,20,21,22);(8,13)(9,14)(16,21)(20,22);(7,10,11,12)(8,9,13,14)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7638166, C2×#7666814, C2×#7669744, …
maximal normal subgroup ofC2×#7638166, C2×#7666814, C2×#7669744, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540671);