Finite Group Databasebeta
Cayley diagram

C2×#25985 #6438154

order512
nilpotency class3
isoclinismisoclinic class of #23886
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#25985

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

2609 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)(13,23)(14,18)(15,21)(16,22)(17,26)(19,28)(20,32)(24,37)(25,34)(27,35)(29,38)(30,39)(31,36)(33,40)(41,42);(11,13,16,27)(12,17,22,36)(14,25,30,40)(15,31,32,26)(18,37,39,42)(19,34,38,33)(20,35,21,23)(24,28,41,29);(3,5,6,10)(4,7,8,9)(11,14)(12,18)(13,24)(15,28)(16,30)(17,33)(19,21)(20,38)(22,39)(23,37)(25,31)(26,40)(27,41)(29,32)(34,36)(35,42);(11,14)(12,19)(13,25)(15,29)(16,30)(17,34)(18,21)(20,39)(22,38)(23,37)(24,31)(26,41)(27,40)(28,32)(33,36)(35,42)

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, 6345350);