Finite Group Databasebeta
Cayley diagram

C2×#13319 #498826

order512
nilpotency class4
isoclinismisoclinic class of #13307
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#13319

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC22×C8C24
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1648 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);(7,8)(9,20)(10,14)(11,18)(12,17)(13,19)(15,22)(16,24)(21,34)(23,35)(25,32)(26,30)(27,31)(28,33)(29,38)(36,37);(3,4)(5,6)(8,14)(10,24)(11,12)(15,29)(16,18)(17,30)(19,31)(20,34)(21,37)(22,28)(25,38)(26,27)(32,35)(33,36);(4,6)(7,9)(8,15)(10,25)(11,28)(12,22)(13,23)(14,29)(16,34)(17,35)(18,20)(19,33)(21,27)(24,38)(26,37)(30,32)(31,36)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#499257, C2×#500467, C2×#499757, …
maximal normal subgroup ofC2×#499257, C2×#500467, C2×#499757, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406022);