Finite Group Databasebeta
Cayley diagram

C2×#39422 #7636624

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#39422

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2617C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

8178 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7636698, C2×#7660258, C2×#7670311, …
maximal normal subgroup ofC2×#7636698, C2×#7660258, C2×#7670311, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543820);