Finite Group Databasebeta
Cayley diagram

C2×#13271 #495344

order512
nilpotency class4
isoclinismisoclinic class of #2230
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#13271

Subgroups

subgroupG/H
centerC2×C4#476
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1987
prime radicalC24AGL(1,ℤ/8)
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

848 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402540);