Finite Group Databasebeta
Cayley diagram

C2×#30553 #7501134

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

Aliases

direct productC2×#30553

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#3010C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2665 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)(11,12,15,21)(13,23,25,18)(14,27,29,39)(16,32,17,22)(19,31,38,30)(20,26,35,33)(24,36,41,37)(28,40,42,34);(3,5,6,10)(4,7,8,9)(11,13,15,25)(12,18,21,23)(14,28,29,42)(16,26,17,33)(19,36,38,37)(20,22,35,32)(24,30,41,31)(27,34,39,40);(11,14,15,29)(12,19,21,38)(13,24,25,41)(16,31,17,30)(18,34,23,40)(20,37,35,36)(22,39,32,27)(26,42,33,28);(4,8)(5,10)(11,13)(12,20)(14,24)(15,25)(16,33)(17,26)(18,32)(19,37)(21,35)(22,23)(27,34)(28,31)(29,41)(30,42)(36,38)(39,40)

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, 7408330);