Finite Group Databasebeta
Cayley diagram

C2×#41500 #7639938

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#41500

Subgroups

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

6182 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)(6,8,10,9)(11,12)(13,14)(15,16)(17,18)(19,20)(21,26)(22,24)(23,25);(3,4,7,5)(6,9,10,8)(12,16)(14,17)(19,20,24,22)(21,25,23,26);(4,5)(8,9)(11,13,15,18)(12,14,16,17)(19,21,24,23)(20,25,22,26);(3,5,7,4)(6,9,10,8)(11,13)(12,17)(14,16)(15,18)(19,22,24,20)(21,25,23,26);(3,6)(4,8)(5,9)(7,10)(11,14,15,17)(12,13,16,18)(19,23,24,21)(20,25,22,26)

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, 7547134);