Finite Group Databasebeta
Cayley diagram

C2×#7286 #127835

order512
nilpotency class4
isoclinismisoclinic class of #1343
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×#7286

Subgroups

subgroupG/H
centerC22×C4#99
commutatorC22×C4C2×C42
Frattini, cosocleC2×C4×Q8C23
socleC23#342
prime radicalC24#95
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C4 ◁ C22×C4×Q8 ◁ G
LECSG ▷ C2×C4×Q8 ▷ C23 ▷ C2 ▷ C1

606 conjugacy classes of subgroups; only the 162 normal subgroups are shown.

normal subgroups only

This group has 606 conjugacy classes of subgroups — too many to draw. Only its 162 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 — 3 generators on 34 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35031);