Finite Group Databasebeta
Cayley diagram

C2×#13394 #499031

order512
nilpotency class4
isoclinismisoclinic class of #13313
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13394

Subgroups

subgroupG/H
center, socleC23#466
commutator, Frattini, cosocleC22×C8C24
prime radicalC22×#41D4
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1058 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

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

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

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, 406227);