Finite Group Databasebeta
Cayley diagram

C2×#19801 #6358142

order512
nilpotency class3
isoclinismisoclinic class of #19755
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#19801

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC42C25
prime radicalC2×#550C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1671 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 34 points:

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

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, 6265338);