Finite Group Databasebeta
Cayley diagram

C2×#16691 #611420

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C42

Aliases

direct productC2×#16691

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4862 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

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

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

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, 518616);