Finite Group Databasebeta
Cayley diagram

C2×#17144 #844920

order512
nilpotency class2
isoclinismisoclinic class of #17082
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C25×C42

Aliases

direct productC2×#17144

Subgroups

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

3250 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 30 points:

(1,2);(4,6)(8,11)(9,13)(15,16,18,20)(17,19,21,22)(24,26)(25,29);(9,13)(12,14)(17,21)(19,22)(23,24,27,26)(25,30,29,28);(7,8)(9,12)(10,11)(13,14)(15,17)(16,19)(18,21)(20,22)(23,25,27,29)(24,28,26,30);(3,4)(5,6)(7,9)(8,12)(10,13)(11,14)(15,16)(17,19)(18,20)(21,22)(23,26,27,24)(25,28,29,30)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 752116);