Finite Group Databasebeta
Cayley diagram

C2×#14781 #607717

order512
nilpotency class2
isoclinismisoclinic class of #14715
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#14781

Subgroups

subgroupG/H
center, socle, prime radicalC25C24
commutator, Frattini, cosocleC24C25
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

3846 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 26 points:

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

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, 514913);