Finite Group Databasebeta
Cayley diagram

C2×#37978 #7635179

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

Aliases

direct productC2×#37978

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC23×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5440 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);(5,9)(8,10)(11,12,15,17)(13,14,16,18)(19,20,23,21)(22,25,26,24);(3,4,7,6)(5,8,9,10)(11,13)(12,14)(15,16)(17,18)(20,21)(24,25);(3,5,7,9)(4,8,6,10)(11,14)(12,16)(13,17)(15,18)(19,21,23,20)(22,25,26,24);(19,22)(20,24)(21,25)(23,26);(3,6,7,4)(5,10,9,8)(11,14)(12,16)(13,17)(15,18)

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, 7542375);