Finite Group Databasebeta
Cayley diagram

C2×#40068 #7637726

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#40068

Subgroups

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

6774 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)(5,6)(7,8)(9,10)(19,20,22,23)(21,25,26,24);(4,8)(6,9)(12,16)(14,17)(20,23)(24,25);(11,12)(13,17)(14,18)(15,16)(19,20)(21,24)(22,23)(25,26);(3,5)(4,9)(6,8)(7,10)(11,13,15,18)(12,17,16,14)(19,21)(20,24)(22,26)(23,25);(3,6,7,9)(4,5,8,10)(11,14,15,17)(12,18,16,13)

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, 7544922);