Finite Group Databasebeta
Cayley diagram

C2×#41369 #7639738

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#41369

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#538C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7760 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7546934);