Finite Group Databasebeta
Cayley diagram

C2×#18690 #6348287

order512
nilpotency class3
isoclinismisoclinic class of #18682
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#18690

Subgroups

subgroupG/H
center, socleC23C2×#120
commutator, Frattini, cosocleC42C25
prime radicalC2×#3544C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2854 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)(6,13)(9,15)(10,14)(12,17)(16,18)(19,20,23,26)(21,27,28,34)(22,30,31,25)(24,32,33,29);(3,4,7,10)(5,9,11,16)(6,14,13,8)(12,18,17,15)(22,31)(25,30)(27,34)(29,32);(3,5)(4,9)(6,12)(7,11)(8,15)(10,16)(13,17)(14,18)(19,21)(20,24)(22,32)(23,28)(25,34)(26,33)(27,30)(29,31);(5,11)(9,16)(12,17)(15,18)

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, 6255483);