Finite Group Databasebeta
Cayley diagram

C2×#13370 #498970

order512
nilpotency class4
isoclinismisoclinic class of #13307
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13370

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC22×C8C24
prime radicalC24AGL(1,ℤ/8)
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

940 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 42 points:

(1,2);(3,4,6,8)(5,9,10,7)(11,12)(13,22)(14,28)(15,20)(16,33)(17,21)(18,24)(19,31)(23,38)(25,35)(26,42)(27,40)(29,37)(30,36)(32,39)(34,41);(3,5,6,10)(4,7,8,9)(11,12)(13,23)(14,19)(15,33)(16,20)(17,21)(18,25)(22,38)(24,35)(26,34)(27,37)(28,31)(29,40)(30,39)(32,36)(41,42);(11,13,17,27)(12,18,21,34)(14,29,32,38)(15,26,16,25)(19,35,36,42)(20,37,33,23)(22,39,40,28)(24,30,41,31)

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, 406166);