Finite Group Databasebeta
Cayley diagram

C2×#16790 #611529

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

Aliases

direct productC2×#16790

Subgroups

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

3030 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);(4,5)(7,8,11,9)(10,13,14,12)(16,19)(20,21)(23,24,26,28)(25,27,29,30);(8,9)(12,13)(15,16)(17,20)(18,19)(21,22)(23,25,26,29)(24,27,28,30);(3,4,6,5)(7,9,11,8)(10,12,14,13)(15,16)(17,21)(18,19)(20,22)(23,25)(24,27)(26,29)(28,30);(3,5,6,4)(7,10,11,14)(8,12,9,13)(15,17)(16,20)(18,22)(19,21)(23,24)(25,27)(26,28)(29,30)

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, 518725);