Finite Group Databasebeta
Cayley diagram

C2×#39394 #7636621

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

Aliases

direct productC2×#39394

Subgroups

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

7520 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 30 points:

(1,2);(8,11)(12,14)(15,16)(17,23)(18,22)(19,20)(21,25)(24,29)(26,27)(28,30);(4,5)(16,20)(21,23)(22,27)(28,29);(3,4,6,5)(7,8)(9,12)(10,11)(13,14)(15,16)(17,21)(18,22)(19,20)(23,25)(24,28)(26,27)(29,30);(7,9,10,13)(8,12,11,14)(15,17,19,25)(16,21,20,23)(18,24,26,30)(22,28,27,29);(3,5,6,4)(15,18,19,26)(16,22,20,27)(17,24,25,30)(21,28,23,29)

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, 7543817);