Finite Group Databasebeta

C2×H(3,𝔽3)×(C3⋊D3)⋊C3 #72228893

order2916
automorphism?
homologyAbelianization (H1) = C22×C33 · Schur multiplier (H2) = C2×C35

Aliases

direct productC2×H(3,𝔽3)×(C3⋊D3)⋊C3

Splittings

FittingC2×H(3,𝔽3)2 ⋊ C2
SylowH(3,𝔽3)2 ⋊ C22

Subgroups

subgroupG/H
centerC2×C3C32×(C3⋊D3)⋊C3
commutator, cosocleC33C22×C33
FrattiniC32C2×C33×D3
FittingC2×H(3,𝔽3)2C2
socleC2×C32C33×D3
hypercenterC2×H(3,𝔽3)(C3⋊D3)⋊C3
hypocenterC32C22×C3×H(3,𝔽3)
LCSG ▷ C33 ▷ C32
UCSC1 ◁ C2×C3 ◁ C2×H(3,𝔽3)

1767 conjugacy classes of subgroups; only the 238 normal subgroups are shown.

normal subgroups only

This group has 1767 conjugacy classes of subgroups — too many to draw. Only its 238 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) = 20
transitive degreeμt(G) = 108

A minimal faithful permutation representation — 3 generators on 20 points:

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

Conjugacy classes & character table

220 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofH(3,𝔽3)×#638⋊C3, #72229124, #72229160, …
maximal normal subgroup ofH(3,𝔽3)×#638⋊C3, #72229124, #72229160, …
maximal quotient ofH(3,𝔽3)×#638⋊C3

GAP

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

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