Finite Group DatabasebetaFinite Group Databasebeta| order | 1728 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #327 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C33×C4 · Schur multiplier (H2) = C22×C33 |
| direct product | C33×#331 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C33 | C22⋊C4 |
| commutator | C2×C4 | C2×C33×C4 |
| Frattini, cosocle | C42 | C22×C33 |
| prime radical | C33×#127 | C2 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C33 ◁ C33×C42 ◁ G | |
1176 conjugacy classes of subgroups.
| minimal degree | μ(G) = 25 |
| transitive degree | μt(G) = 864 |
A minimal faithful permutation representation — 3 generators on 25 points:
(1,2,3)(10,11,12,15,13,14,16,17)(18,19)(20,22)(21,24)(23,25);(4,5,6)(11,14)(12,16)(19,22)(20,25)(23,24);(7,8,9)513 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1728, 12187);