Finite Group Databasebeta
Cayley diagram

C2×#19887 #6358253

order512
nilpotency class3
isoclinismisoclinic class of #19883
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#19887

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC42C25
prime radicalC2×#3334C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2018 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);(3,4)(5,7)(6,9)(8,10)(11,12,16,14)(13,19,22,26)(15,24,25,18)(17,20,23,21);(11,13,16,22)(12,17,14,23)(15,20,25,21)(18,26,24,19);(4,7)(5,10)(8,9)(11,14,16,12)(13,17,22,23)(15,24,25,18)(19,20,26,21);(13,20)(15,25)(17,26)(18,24)(19,23)(21,22)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6265449);