Finite Group Databasebeta
Cayley diagram

C2×#20214 #6359567

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

Aliases

direct productC2×#20214

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC42C25
prime radicalC22×D4C2×D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1607 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);(4,8)(6,14)(9,15)(10,17)(11,18)(12,16)(19,20,23,26)(21,27,28,34)(22,30,32,25)(24,31,33,29);(3,4)(5,11)(6,15)(7,9)(8,14)(10,12)(13,17)(16,18)(21,28)(24,33)(27,34)(29,31);(4,9)(8,15)(10,18)(11,17)(19,21,23,28)(20,24,26,33)(22,31,32,29)(25,34,30,27);(3,5,7,13)(4,10,9,18)(6,16,14,12)(8,17,15,11)

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, 6266763);