Finite Group Databasebeta
Cayley diagram

C2×#8506 #187606

order512
nilpotency class3
isoclinismisoclinic class of #1655
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#8506

Subgroups

subgroupG/H
center, socleC24#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC22×H(3,𝔽4)C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

3194 conjugacy classes of subgroups; only the 362 normal subgroups are shown.

normal subgroups only

This group has 3194 conjugacy classes of subgroups — too many to draw. Only its 362 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) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 94802);