Finite Group Databasebeta
Cayley diagram

C2×#19848 #6358193

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

Aliases

direct productC2×#19848

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

1569 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);(3,4,9,7)(5,12,14,18)(6,11,8,15)(10,17,16,13)(19,20,24,27)(21,25,23,31)(22,29,30,33)(26,32,34,28);(3,5)(4,10)(6,13)(7,16)(8,17)(9,14)(11,18)(12,15)(19,21,24,23)(20,25,27,31)(22,28,30,32)(26,33,34,29);(3,6,9,8)(4,11,7,15)(5,13,14,17)(10,18,16,12)(19,22,24,30)(20,26,27,34)(21,28,23,32)(25,33,31,29);(3,7,9,4)(5,12,14,18)(6,15,8,11)(10,17,16,13)

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, 6265389);