Finite Group Databasebeta
Cayley diagram

C2×#23978 #6451801

order512
nilpotency class3
isoclinismisoclinic class of #23860
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#23978

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#2407C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4214 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);(3,4)(5,6)(7,8)(9,13)(10,12)(11,14)(15,16,20,24)(17,25,27,29)(18,23,19,22)(21,26,30,28);(7,9,10,14)(8,11,12,13)(17,26)(18,19)(21,29)(22,23)(25,30)(27,28);(4,6)(15,17)(16,21)(18,26)(19,28)(20,27)(22,29)(23,25)(24,30);(8,12)(11,13)(17,27)(21,30)(25,29)(26,28)

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, 6358997);