Finite Group Databasebeta
Cayley diagram

C2×#39615 #7637253

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

Aliases

direct productC2×#39615

Subgroups

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

8990 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)(15,16)(17,18)(19,20)(21,22);(7,8,11,14)(9,13,10,12)(16,20)(17,21);(3,4,5,6)(7,9,11,10)(8,12,14,13)(15,17,19,21)(16,18,20,22);(15,18)(16,21)(17,20)(19,22);(7,10,11,9)(8,13,14,12)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7850121, C2×#7638526, C2×#7684178, …
maximal normal subgroup ofC2×#7850121, C2×#7638526, C2×#7684178, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544449);