Finite Group Databasebeta
Cayley diagram

C2×#43489 #7667679

order512
nilpotency class2
isoclinismisoclinic class of #42996
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#43489

Subgroups

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

9586 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);(4,6)(7,8,10,11)(9,12,13,14)(15,16)(17,21)(18,19)(20,22);(8,11)(9,13)(16,19)(20,21);(3,4)(5,6)(7,9,10,13)(8,12,11,14)(15,17,18,22)(16,20,19,21);(7,9)(8,12)(10,13)(11,14)(15,16)(17,20)(18,19)(21,22);(7,8)(9,12)(10,11)(13,14)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8664455, C2×#8346424, C2×#7696044, …
maximal normal subgroup ofC2×#8664455, C2×#8346424, C2×#7696044, …
maximal quotient ofC2×#763354, C2×#1084827, C2×#1099037, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7574875);