Finite Group Databasebeta
Cayley diagram

C2×#10531 #238984

order512
nilpotency class3
isoclinismisoclinic class of #10530
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#10531

Subgroups

subgroupG/H
center, socleC23#394
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#3253C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1010 conjugacy classes of subgroups; only the 202 normal subgroups are shown.

normal subgroups only

This group has 1010 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)(5,15)(6,10)(7,13)(8,12)(9,14)(11,17)(16,18)(19,20)(21,28)(22,24)(23,27)(25,31)(26,30)(29,32)(33,34);(3,5)(4,10)(6,8)(7,17)(9,16)(11,14)(12,18)(13,15)(20,24)(21,29)(22,30)(25,32)(26,27)(28,33);(3,6,7,16,9,17,8,5)(4,11,12,18,14,10,13,15)(19,21,30,34,23,29,22,31)(20,25,24,32,27,33,26,28)

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, 146180);