Finite Group Databasebeta
Cayley diagram

C2×#16981 #611859

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

Aliases

direct productC2×#16981

Subgroups

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

3550 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)(9,13)(12,14)(15,16,19,17)(18,20,22,21)(23,24,28,26)(25,30,27,29);(8,11)(12,14)(16,17)(20,21)(23,25,28,27)(24,29,26,30);(3,4)(5,6)(7,8,10,11)(9,12,13,14)(15,17,19,16)(18,20,22,21)(23,26,28,24)(25,29,27,30);(7,9)(8,12)(10,13)(11,14)(15,18,19,22)(16,20,17,21)(23,27,28,25)(24,30,26,29)

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, 519055);