Finite Group Databasebeta
Cayley diagram

C2×#42475 #7640934

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#42475

Subgroups

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

13166 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)(7,8,11,10)(9,13,14,12);(8,10)(12,13)(15,16)(17,21)(18,19)(20,22);(3,4,5,6)(9,14)(12,13)(16,19)(20,21);(7,9)(8,12)(10,13)(11,14)(15,16)(17,20)(18,19)(21,22);(7,10,11,8)(9,13,14,12)(15,17,18,22)(16,20,19,21)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7659307, #72234861, #72234865, …
maximal normal subgroup ofC2×#7659307, #72234861, #72234865, …
maximal quotient ofC2×#772785, #72237109, D3×#42475, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7548130);