Finite Group Databasebeta

3−1+2×#1712 #72245261

order3456
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C32 · Schur multiplier (H2) = C22×C8

Aliases

direct product3−1+2×#1712

Subgroups

subgroupG/H
center, socleC22×C3C32×#127
commutator, Frattini, cosocleC3×C42C23×C32
prime radicalC32×#1712C3
LCSG ▷ C3×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C3 ◁ C42×3−1+2 ◁ G

1120 conjugacy classes of subgroups; only the 336 normal subgroups are shown.

normal subgroups only

This group has 1120 conjugacy classes of subgroups — too many to draw. Only its 336 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) = 25
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 3 generators on 25 points:

(1,2)(3,5)(4,7)(6,8)(10,13)(11,14)(15,16)(18,20,23)(21,25,24);(2,5)(3,8)(6,7)(10,13)(11,14)(15,16)(17,18,21,19,20,24,22,23,25);(9,10,14,16,12,15,11,13)

Conjugacy classes & character table

418 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup ofAGL(1,ℤ/9)×#1712, #72268948
maximal subgroup ofAGL(1,ℤ/9)×#1712, 3−1+2×#19745, #72268948
maximal normal subgroup ofAGL(1,ℤ/9)×#1712, 3−1+2×#19745, #72268948

GAP

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

gap> G := Group((1,2)(3,5)(4,7)(6,8)(10,13)(11,14)(15,16)(18,20,23)(21,25,24), (2,5)(3,8)(6,7)(10,13)(11,14)(15,16)(17,18,21,19,20,24,22,23,25), (9,10,14,16,12,15,11,13));