Finite Group Databasebeta
Cayley diagram

C2×#12173 #484654

order512
nilpotency class4
isoclinismisoclinic class of #12173
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12173

Subgroups

subgroupG/H
center, socleC22#1598
commutator, Frattini, cosocleC2×M16C24
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×M16 ◁ G
LECSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1

1036 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 1036 conjugacy classes of subgroups — too many to draw. Only its 138 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);(3,4)(5,9)(6,10)(7,12)(8,13)(11,14)(15,18)(16,17);(4,9)(5,14)(6,7)(10,11)(12,17)(13,18)(15,16);(4,10,13,12)(9,11,18,17)

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#486345, C2×#486084, C2×#485585, …
maximal normal subgroup ofC2×#486345, C2×#486084, C2×#485585, …
maximal quotient of#72265117, #72307464

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 391850);