Finite Group Databasebeta
Cayley diagram

C2×#41961 #7640514

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#41961

Subgroups

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

8634 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);(3,4,5,6)(16,18)(21,22);(7,8)(9,10)(11,12)(13,14)(15,16,20,18)(17,21,19,22);(3,4)(5,6)(8,12)(9,13)(15,17,20,19)(16,21,18,22);(7,9,11,13)(8,10,12,14)(15,18,20,16)(17,21,19,22);(7,10)(8,13)(9,12)(11,14)(15,19,20,17)(16,21,18,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8005138, C2×#7934737, #72280893, …
maximal normal subgroup ofC2×#8005138, C2×#7934737, #72280893, …
maximal quotient ofC2×#742736, C2×#4453254, C2×#742748, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7547710);