Finite Group Databasebeta
Cayley diagram

C2×#34991 #7628173

order512
nilpotency class2
isoclinismisoclinic class of #34980
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#34991

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2410C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

10808 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)(9,13)(12,14)(15,16,18,20)(17,19,21,22);(8,11)(12,14)(15,16)(17,19)(18,20)(21,22);(3,4)(5,6)(7,8)(9,12)(10,11)(13,14)(15,16)(17,19)(18,20)(21,22);(7,8)(9,12)(10,11)(13,14);(7,9)(8,12)(10,13)(11,14)(15,17,18,21)(16,19,20,22)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7628174, C2×#7966197, C2×#7630949, …
maximal normal subgroup ofC2×#7628174, C2×#7966197, C2×#7630949, …
maximal quotient ofC2×#612509, C2×#612700, C2×#612553, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7535369);