Finite Group Databasebeta
Cayley diagram

C2×#41859 #7639685

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

Aliases

direct productC2×#41859

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2678C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5742 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

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, 7546881);