Finite Group Databasebeta
Cayley diagram

C2×#12366 #488930

order512
nilpotency class4
isoclinismisoclinic class of #12366
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#12366

Subgroups

subgroupG/H
center, socleC22#1629
commutator, Frattini, cosocleC4×C8C24
prime radicalC2×#3292C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

980 conjugacy classes of subgroups; only the 154 normal subgroups are shown.

normal subgroups only

This group has 980 conjugacy classes of subgroups — too many to draw. Only its 154 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) = 18
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 18 points:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#12366, C2×#489347, #72215864, …
maximal normal subgroup ofC2×#489347, #72215864, #72219583, …
maximal quotient ofD3×#12366, #72219583, #72219624, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 396126);