Finite Group Databasebeta
Cayley diagram

C2×#17327 #6342449

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphismAut(G) order 1048576
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#17327

Subgroups

subgroupG/H
centerC2×C42C24
commutatorC22C23×C42
Frattini, cosocleC42C25
socleC23C22×C42
prime radicalC25C42
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2472 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(3,4,6,10,8,9,7,5)(11,12,14,18,15,17,21,24)(13,16,20,23,19,22,25,26);(3,5,7,9,8,10,6,4)(11,13)(12,16)(14,20)(15,19)(17,22)(18,23)(21,25)(24,26);(12,17)(16,22)(18,24)(23,26);(4,9)(5,10)(12,17)(13,19)(18,24)(20,25)

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6342473, #72239955
maximal normal subgroup ofC2×#6342473, #72239955

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6249645);