Finite Group Databasebeta
Cayley diagram

C2×#15240 #608577

order512
nilpotency class2
isoclinismisoclinic class of #14715
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C42

Aliases

direct productC2×#15240

Subgroups

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

4502 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)(8,9)(13,17)(15,18)(19,20,23,25)(21,22,24,26);(7,8,10,9)(11,12,14,16)(13,15,17,18)(19,21)(20,22)(23,24)(25,26);(3,4,5,6)(7,9,10,8)(19,22)(20,24)(21,25)(23,26);(11,13,14,17)(12,15,16,18)

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, 515773);