Finite Group Databasebeta
Cayley diagram

C2×#39462 #7636786

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

Aliases

direct productC2×#39462

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

9210 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);(4,6)(7,8)(9,13)(10,11)(12,14)(15,16,19,22)(17,18,21,20);(8,11)(12,13)(17,21)(18,20);(3,4)(5,6)(15,17,19,21)(16,20,22,18);(7,9,10,14)(8,12,11,13);(7,8)(9,12)(10,11)(13,14)(15,18,19,20)(16,21,22,17)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7638241, C2×#7684910, C2×#7690363, …
maximal normal subgroup ofC2×#7638241, C2×#7684910, C2×#7690363, …
maximal quotient ofC2×#686252, C2×#686931, C2×#686256, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543982);