Finite Group Databasebeta
Cayley diagram

C2×#37829 #7634965

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

Aliases

direct productC2×#37829

Subgroups

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

8082 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);(8,12)(13,14)(15,16,19,20)(17,22,21,18);(4,6)(16,20)(17,21);(3,4)(5,6)(7,8)(9,13)(10,14)(11,12)(15,17,19,21)(16,18,20,22);(7,9,11,10)(8,13,12,14)(15,18)(16,21)(17,20)(19,22);(3,4)(5,6)(7,10,11,9)(8,14,12,13)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7634966, C2×#7691623, C2×#7691803, …
maximal normal subgroup ofC2×#7634966, C2×#7691623, C2×#7691803, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542161);