Finite Group Databasebeta
Cayley diagram

C2×#39421 #7636610

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

Aliases

direct productC2×#39421

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7618 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)(9,13)(10,12)(11,14)(15,16,18,20)(17,19,21,22);(4,5)(7,8,10,12)(9,11,14,13);(3,4,6,5)(15,16)(17,19)(18,20)(21,22);(7,9)(8,11)(10,14)(12,13);(3,5,6,4)(7,8)(9,11)(10,12)(13,14)(15,17,18,21)(16,19,20,22)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7670311, C2×#7636616, C2×#7670316
maximal normal subgroup ofC2×#7670311, C2×#7636616, C2×#7670316

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543806);