Finite Group Databasebeta
Cayley diagram

C2×#24874 #6438282

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

Aliases

direct productC2×#24874

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

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, 6345478);