Finite Group Databasebeta
Cayley diagram

C2×#39457 #7636615

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

Aliases

direct productC2×#39457

Subgroups

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

9132 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);(7,8,11,10)(9,13,14,12)(15,16,19,20)(17,21,22,18);(4,5)(8,10)(12,13)(16,20)(18,21);(3,4,6,5)(15,17)(16,18)(19,22)(20,21);(7,9,11,14)(8,12,10,13)(15,17)(16,18)(19,22)(20,21);(3,5,6,4)(7,10,11,8)(9,13,14,12)(15,18)(16,17)(19,21)(20,22)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7670322, C2×#7636616, C2×#7670325, …
maximal normal subgroup ofC2×#7670322, C2×#7636616, C2×#7670325, …
maximal quotient ofC2×#783503, C2×#654429, C2×#695225, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543811);