Finite Group Databasebeta
Cayley diagram

C2×#28138 #6459455

order512
nilpotency class3
isoclinismisoclinic class of #24283
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#28138

Subgroups

subgroupG/H
center, socleC23C2×#121
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#525C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2684 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 42 points:

(1,2);(3,4)(5,9)(6,8)(7,10)(11,12)(13,18)(14,26)(15,31)(16,20)(17,21)(19,28)(22,35)(23,33)(24,40)(25,34)(27,41)(29,36)(30,37)(32,39)(38,42);(3,5,6,10)(4,7,8,9)(11,13,16,25,17,23,15,24)(12,18,20,34,21,33,31,40)(14,27,29,38,30,39,28,22)(19,35,26,41,36,42,37,32);(11,14,17,30)(12,19,21,36)(13,22,23,38)(15,29,16,28)(18,32,33,41)(20,37,31,26)(24,27,25,39)(34,42,40,35);(4,8)(7,9)(13,23)(18,33)(22,38)(24,25)(27,39)(32,41)(34,40)(35,42)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6366651);