Finite Group Databasebeta
Cayley diagram

C2×#23816 #6432632

order512
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#23816

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutator, Frattini, cosocleC22×C4C25
socle, prime radicalC24C22×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C2×C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2210 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 512

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6339828);