Finite Group Databasebeta
Cayley diagram

C2×#7374 #149633

order512
nilpotency class5
isoclinismisoclinic class of #1406
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×#7374

Subgroups

subgroupG/H
centerC2×C4#353
commutatorC42C22×C8
Frattini, cosocle#423C23
socleC22#1325
prime radicalC24#101
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C23×C4 ◁ C2×#423 ◁ G
LECSG ▷ #423 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

330 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 82 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);(3,4,6,12,8,13,22,29,9,14,21,30,7,11,23,27)(5,15,17,31,19,25,33,34,16,26,32,28,18,10,20,24);(3,5,7,18,9,16,8,19)(4,10,11,26,14,25,13,15)(6,20,22,17,21,33,23,32)(12,28,29,24,30,31,27,34)

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 56829);