Finite Group Databasebeta
Cayley diagram

C2×#24872 #6438279

order512
nilpotency class3
isoclinismisoclinic class of #23848
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#24872

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

3102 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)(9,11)(10,12)(13,14)(15,16,20,19)(17,21,24,27)(18,22,26,28)(23,29,30,25);(4,6)(7,9,10,13)(8,11,12,14)(15,17)(16,21)(18,25)(19,27)(20,24)(22,23)(26,29)(28,30);(8,12)(11,14)(15,18,20,26)(16,22,19,28)(17,23,24,30)(21,29,27,25);(4,6)(15,16,20,19)(17,21,24,27)(18,22,26,28)(23,29,30,25)

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, 6345475);