Finite Group Databasebeta
Cayley diagram

C2×#59217 #7666985

order512
nilpotency class2
isoclinismisoclinic class of #58990
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C4

Aliases

direct productC2×#59217

Subgroups

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

6818 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 26 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7574181);