Finite Group DatabasebetaFinite Group Databasebeta| order | 1984 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #120 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C23 |
| direct product | C31×#408 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C31 | C23 |
| commutator | C22 | C22×C4×C31 |
| Frattini, cosocle | C2×C4 | C23×C31 |
| socle | C22×C31 | C22×C4 |
| prime radical | C2×#41×C31 | C2 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C31 ◁ G | |
158 conjugacy classes of subgroups.
| minimal degree | μ(G) = 51 |
| transitive degree | μt(G) = 992 |
A minimal faithful permutation representation — 3 generators on 51 points:
(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31)(32,33)(34,35)(36,37,39,42,40,43,46,49)(38,41,45,48,44,47,50,51);(33,35)(36,38)(37,41)(39,45)(40,44)(42,48)(43,47)(46,50)(49,51);(38,44)(41,47)(45,50)(48,51)868 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1984, 89);