Finite Group Databasebeta
Cayley diagram

C2×#20261 #6359617

order512
nilpotency class3
isoclinismisoclinic class of #20158
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#20261

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC42C25
prime radicalC2×#555C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1645 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);(3,4,8,6)(5,11,14,18)(7,16,17,10)(9,12,15,13)(19,20)(21,25)(22,29)(23,32)(24,27)(26,28)(30,34)(31,33);(3,5,8,14)(4,9,6,15)(7,12,17,13)(10,18,16,11)(19,21,24,23)(20,25,27,32)(22,30,31,28)(26,29,34,33);(3,6,8,4)(5,9,14,15)(7,16,17,10)(11,12,18,13)(19,22)(20,26)(21,28)(23,30)(24,31)(25,33)(27,34)(29,32);(5,12)(7,17)(9,18)(10,16)(11,15)(13,14)(19,21,24,23)(20,25,27,32)(22,28,31,30)(26,33,34,29)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6266813);