Finite Group Databasebeta
Cayley diagram

C2×#13337 #498875

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

Aliases

direct productC2×#13337

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC22×C8C24
prime radicalC22×#509C2
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1588 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);(8,15)(9,21)(10,26)(11,29)(12,13)(16,33)(17,20)(18,27)(19,30)(23,31)(24,28)(25,37)(32,34)(36,38);(3,4)(5,6)(7,8,14,20)(9,22,25,35)(10,27,11,30)(12,19,13,18)(15,29,17,26)(16,24,33,23)(21,34,37,38)(28,36,31,32);(4,6)(7,9)(8,16)(10,28)(11,31)(12,24)(13,23)(14,25)(15,32)(17,36)(18,35)(19,22)(20,33)(21,29)(26,37)(27,38)(30,34)

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, 406071);