Finite Group Databasebeta
Cayley diagram

C2×#39171 #7637107

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#39171

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2541C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

8946 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);(4,6)(16,19)(17,21);(7,8,10,12)(9,13,14,11)(15,16,18,19)(17,20,21,22);(3,4,5,6)(7,8)(9,11)(10,12)(13,14)(15,16)(17,20)(18,19)(21,22);(15,17,18,21)(16,20,19,22);(7,9,10,14)(8,11,12,13)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7664938, C2×#7985284, C22×#39171
maximal normal subgroup ofC2×#7664938, C2×#7985284, C22×#39171
maximal quotient ofC2×#989807, C2×#525258, C22×#39171

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544303);