Finite Group Databasebeta

C22×C9×SD16 #10590002

order576
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C24×C9 · Schur multiplier (H2) = C25

Aliases

direct productC22×C9×SD16

Subgroups

subgroupG/H
centerC23×C9D4
commutatorC4C24×C9
Frattini, cosocleC3×C4C24×C3
socleC23×C3C3×D4
prime radicalC22×C3×D4C2×C3
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C9 ◁ C22×C4×C9 ◁ G

447 conjugacy classes of subgroups; only the 267 normal subgroups are shown.

normal subgroups only

This group has 447 conjugacy classes of subgroups — too many to draw. Only its 267 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) = 21
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 4 generators on 21 points:

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

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11787431, #11787576, #11790953, …
maximal subgroup ofC9×#1877, C9×#1880, C9×#1968, …
maximal normal subgroup ofC9×#1877, C9×#1880, C9×#1968, …
maximal quotient ofC22×C9×#102, C22×C9×#103, C22×C9×#106, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 1884);