Finite Group Databasebeta
Cayley diagram

C2×#51781 #7707758

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#51781

Subgroups

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

7796 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)(7,8,11,13)(9,12,14,10)(15,16)(17,21)(18,20)(19,22);(9,14)(10,12)(15,16,18,20)(17,19,22,21);(3,4,5,6)(7,9,11,14)(8,10,13,12)(15,17)(16,19)(18,22)(20,21);(7,9)(8,12)(10,13)(11,14)(15,16)(17,19)(18,20)(21,22);(7,10,11,12)(8,9,13,14)(15,17)(16,19)(18,22)(20,21)

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, 7614954);