Finite Group Databasebeta
Cayley diagram

C2×#10535 #238986

order512
nilpotency class3
isoclinismisoclinic class of #10530
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#10535

Subgroups

subgroupG/H
center, socleC23#394
commutator, Frattini, cosocleC2×C42C24
prime radicalC24#124
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

870 conjugacy classes of subgroups; only the 202 normal subgroups are shown.

normal subgroups only

This group has 870 conjugacy classes of subgroups — too many to draw. Only its 202 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 34 points:

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

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, 146182);