Finite Group Databasebeta
Cayley diagram

C2×#25158 #6438619

order512
nilpotency class3
isoclinismisoclinic class of #23848
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#25158

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×#449C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C22⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3578 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

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

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, 6345815);