Finite Group Databasebeta
Cayley diagram

C2×#20719 #6370919

order512
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#20719

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC23×#41C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4518 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)(9,12)(10,11)(13,14)(15,16,18,22,19,21,25,28)(17,20,24,27,23,26,29,30);(8,11)(12,14)(15,17)(16,20)(18,24)(19,23)(21,26)(22,27)(25,29)(28,30);(4,6)(17,23)(20,26)(24,29)(27,30);(7,9,10,13)(8,12,11,14)(16,21)(20,26)(22,28)(27,30)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72239394, #72239404, #72239409, …
maximal normal subgroup of#72239394, #72239404, #72239409, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278115);