Finite Group Databasebeta
Cayley diagram

C2×#7518 #153440

order512
nilpotency class6
isoclinismisoclinic class of #7515
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#7518

Subgroups

subgroupG/H
center, socleC22#1402
commutator#127C22×C4
Frattini, cosocle#492C23
prime radicalC2×#127C2×C4
LCSG ▷ #127 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C2×C42 ◁ C2×#492 ◁ G
LECSG ▷ #492 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

341 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 341 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 64

A minimal faithful permutation representation — 3 generators on 34 points:

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

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#153640, C2×#153628, C2×#153642, …
maximal normal subgroup ofC2×#153640, C2×#153628, C2×#153642, …
maximal quotient of#72283057

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 60636);