Finite Group DatabasebetaFinite Group Databasebeta| order | 1728 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of H(3,𝔽3)×#447 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C32 · Schur multiplier (H2) = C22 |
| direct product | 3−1+2×#464 |
| unambiguous semidirect product | (C9×#464)⋊C3 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C3 | C2×C32×D4 |
| commutator, Frattini, cosocle | C2×C3×C4 | C23×C32 |
| prime radical | C2×C32×D4 | C22×C3 |
| LCS | G ▷ C2×C3×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C3 ◁ C42×3−1+2 ◁ G | |
448 conjugacy classes of subgroups.
| minimal degree | μ(G) = 29 |
| transitive degree | μt(G) = 288 |
A minimal faithful permutation representation — 3 generators on 29 points:
(1,2,4,3,6,8,7,5,9)(11,13)(14,15)(16,22)(17,19)(18,26)(20,24)(21,25)(23,29)(27,28);(2,5,6)(4,8,9)(10,11,12,13)(15,19)(20,28)(21,26)(22,29);(14,16,17,23)(15,20,19,28)(18,27,25,24)(21,29,26,22)209 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1728, 11215);