Finite Group Databasebeta
Cayley diagram

C2×#39415 #7636626

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

Aliases

direct productC2×#39415

Subgroups

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

9382 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);(8,11)(12,14)(16,19)(17,21);(4,5)(8,11)(9,13)(15,16,18,19)(17,20,21,22);(3,4,6,5)(7,8,10,11)(9,12,13,14)(15,16)(17,20)(18,19)(21,22);(15,17)(16,20)(18,21)(19,22);(3,5,6,4)(7,9)(8,12)(10,13)(11,14)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7929477, C2×#7688760, C2×#7752216, …
maximal normal subgroup ofC2×#7929477, C2×#7688760, C2×#7752216, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543822);