Finite Group Databasebeta
Cayley diagram

C2×#7284 #127799

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

Aliases

direct productC2×#7284

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

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

normal subgroups only

This group has 734 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) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 26 points:

(1,2);(3,4,6,9,7,10,5,8)(12,16)(13,19)(17,25)(18,24)(20,21)(23,26);(4,8,10,9)(11,12,14,17,15,18,22,26)(13,16,20,23,19,24,21,25)

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, 34995);