Finite Group DatabasebetaFinite Group Databasebeta| order | 1664 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #1408 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C13 · Schur multiplier (H2) = C2×C4 |
| direct product | C13×#1409 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C13 | #353 |
| commutator | C42 | C2×C4×C13 |
| Frattini, cosocle | #127 | C22×C13 |
| prime radical | C13×#127 | C22 |
| LCS | G ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C13 ◁ C22×C13 ◁ C2×C4×C13 ◁ C13×#127 ◁ G | |
110 conjugacy classes of subgroups.
| minimal degree | μ(G) = 29 |
| transitive degree | μt(G) = 208 |
A minimal faithful permutation representation — 2 generators on 29 points:
(1,2,3,4,5,6,7,8,9,10,11,12,13)(14,15)(16,23,24,19)(17,21,27,20)(18,22)(25,28,26,29);(14,16,18,25)(15,19,22,29)(17,26,27,24)(20,28,21,23)221 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1664, 141);