Finite Group Databasebeta
Cayley diagram

C2×#12822 #493784

order512
nilpotency class4
isoclinismisoclinic class of #2212
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12822

Subgroups

subgroupG/H
centerC2×C4#459
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1802
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1080 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);(3,4,9,13,10,15,7,23)(5,14,8,24,18,31,17,11)(6,19,21,34,22,26,20,30)(12,25,27,33,29,32,28,16);(3,5,7,17,10,18,9,8)(4,11,13,14,15,24,23,31)(6,16,20,32,22,33,21,25)(12,26,27,30,29,19,28,34);(3,6)(4,12)(5,16)(7,20)(8,25)(9,21)(10,22)(11,26)(13,27)(14,30)(15,29)(17,32)(18,33)(19,24)(23,28)(31,34)

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, 400980);