Finite Group Databasebeta
Cayley diagram

C2×#39387 #7636732

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

Aliases

direct productC2×#39387

Subgroups

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

8198 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);(7,8,10,12)(9,11,14,13)(15,16)(17,21)(18,19)(20,22);(4,5)(7,8,10,12)(9,13,14,11)(16,19)(20,21);(3,4,6,5)(7,8)(9,11)(10,12)(13,14)(15,16)(17,20)(18,19)(21,22);(15,17,18,22)(16,20,19,21);(3,5,6,4)(7,9,10,14)(8,11,12,13)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543928);