Finite Group Databasebeta

C3×#13091513 #72243484

order4374
automorphism?
homologyAbelianization (H1) = C2×C33 · Schur multiplier (H2) = C35

Aliases

direct productC3×#13091513

Splittings

Fitting, SylowC3×H(3,𝔽3)×3−1+2 ⋊ C2
derivedC32×C9 ⋊ C2×C33

Subgroups

subgroupG/H
center, hypercenterC3#13091513
commutator, cosocle, hypocenterC32×C9C2×C33
FrattiniC32C33×C3⋊D3
FittingC3×H(3,𝔽3)×3−1+2C2
socleC33C32×C3⋊D3
LCSG ▷ C32×C9
UCSC1 ◁ C3

4816 conjugacy classes of subgroups; only the 250 normal subgroups are shown.

normal subgroups only

This group has 4816 conjugacy classes of subgroups — too many to draw. Only its 250 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) = 162

A minimal faithful permutation representation — 3 generators on 21 points:

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

Conjugacy classes & character table

222 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72243916, #72253773, #72253826, …
maximal normal subgroup of#72243916, #72253826, C3×(C3⋊D3)⋊C3×AGL(1,ℤ/9), …
maximal quotient of#72243486, #72243916

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

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