Finite Group Databasebeta
Cayley diagram

C2×#16716 #611447

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#16716

Subgroups

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

3182 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);(3,4)(5,6)(8,11)(9,13)(15,16,18,20)(17,21,22,19)(23,24)(25,29)(26,30)(27,28);(3,4,6,5)(17,22)(19,21)(24,28)(25,30);(4,5)(7,8,10,11)(9,12,13,14)(15,17,18,22)(16,19,20,21)(23,25,27,30)(24,29,28,26);(3,5,6,4)(7,9)(8,12)(10,13)(11,14)(15,16)(17,19)(18,20)(21,22)(23,26,27,29)(24,25,28,30)

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, 518643);