Finite Group Databasebeta
Cayley diagram

C2×#13338 #498874

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

Aliases

direct productC2×#13338

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC22×C8C24
prime radicalC2×#3155C2
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1620 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);(7,8,13,19)(9,20,23,32)(10,14,11,27)(12,30,26,18)(15,33,36,22)(16,28,17,24)(21,34,31,37)(25,35,29,38);(3,4)(5,6)(8,14)(9,21)(10,24)(11,28)(12,26)(15,34)(16,18)(17,30)(19,27)(20,38)(22,33)(23,31)(32,35)(36,37);(4,6)(7,9)(8,15)(10,25)(11,29)(12,31)(13,23)(14,32)(16,34)(17,37)(18,38)(19,36)(20,27)(21,26)(22,28)(24,33)(30,35)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#498880
maximal normal subgroup ofC2×#498880

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406070);