Finite Group DatabasebetaFinite Group Databasebeta| order | 1984 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of D4 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C16×C31 · Schur multiplier (H2) = C1 |
| direct product | C31×M64 |
| subgroup | G/H | |
|---|---|---|
| center | C16×C31 | C22 |
| commutator | C2 | C2×C16×C31 |
| Frattini, cosocle | C16 | C22×C31 |
| socle | C2×C31 | C2×C16 |
| prime radical | C22×C31 | C16 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C16×C31 ◁ G | |
32 conjugacy classes of subgroups.
| minimal degree | μ(G) = 63 |
| transitive degree | μt(G) = 992 |
A minimal faithful permutation representation — 2 generators on 63 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)(32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63);(33,49)(35,51)(37,53)(39,55)(41,57)(43,59)(45,61)(47,63)1240 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1984, 51);