Finite Group Databasebeta
Cayley diagram

C2×#30556 #7501136

order512
nilpotency class3
isoclinismisoclinic class of #30428
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#30556

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×2−1+4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2617 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);(3,4,6,8)(5,9,10,7)(11,12)(13,16)(14,25)(15,31)(17,24)(18,21)(19,29)(20,34)(22,30)(23,33)(26,28)(27,37)(32,36)(35,40)(38,42)(39,41);(3,5,6,10)(4,7,8,9)(11,13,16,12)(14,26,28,25)(15,20,32,23)(17,24,18,21)(19,30,22,29)(27,38,40,39)(31,33,36,34)(35,42,37,41);(11,14,16,28)(12,19,13,22)(15,27,32,40)(17,30,18,29)(20,35,23,37)(21,26,24,25)(31,39,36,38)(33,42,34,41);(4,8)(5,10)(11,15,16,32)(12,20,13,23)(14,27,28,40)(17,34,18,33)(19,35,22,37)(21,31,24,36)(25,38,26,39)(29,42,30,41)

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7408332);