Finite Group Databasebeta

3−1+2×#1113 #72259338

order2916
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2

Aliases

direct product3−1+2×#1113

Splittings

Fitting, SylowC33×3−1+2 ⋊ C22

Subgroups

subgroupG/H
center, FrattiniC3C32×#1113
commutator, socle, cosocleC34C22×C32
FittingC33×3−1+2C22
prime radicalC32×#1113C3
hypercenter3−1+2#1113
hypocenterC33C22×3−1+2
LCSG ▷ C34 ▷ C33
UCSC1 ◁ C3 ◁ 3−1+2

1574 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 1574 conjugacy classes of subgroups — too many to draw. Only its 105 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) = 36

A minimal faithful permutation representation — 2 generators on 18 points:

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

Conjugacy classes & character table

165 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72259340, D33×3−1+2, AGL(1,ℤ/9)×#1113, …
maximal normal subgroup ofD33×3−1+2, AGL(1,ℤ/9)×#1113, #72259581
maximal quotient of#72259340

GAP

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

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