Finite Group Databasebeta
Cayley diagram

C2×#13314 #498804

order512
nilpotency class4
isoclinismisoclinic class of #13313
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13314

Subgroups

subgroupG/H
center, socleC23#466
commutator, Frattini, cosocleC22×C8C24
prime radicalC22×#472C2
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1544 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

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

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, 406000);