Finite Group DatabasebetaFinite Group Databasebeta| order | 1984 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| Fitting | C31×#123 ⋊ C2 |
| Sylow | C31 ⋊ #560 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D31 |
| commutator, socle, cosocle | C22×C31 | C24 |
| Fitting | C31×#123 | C2 |
| hypercenter | #123 | D31 |
| hypocenter | C31 | #560 |
| LCS | G ▷ C22×C31 ▷ C31 | |
| UCS | C1 ◁ C22 ◁ #123 | |
252 conjugacy classes of subgroups; only the 91 normal subgroups are shown.
This group has 252 conjugacy classes of subgroups — too many to draw. Only its 91 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 496 |
Polycyclic presentation:
2^6,31|b^a=be,c^a=cf,d^a=def,c^b=cef,d^b=de,g^b=g^30,g^d=g^30229 conjugacy classes — view the full character table.
| maximal subgroup of | #16847715, #16847719, D31×#560, … |
| maximal normal subgroup of | #16847715, #16847719, D31×#560, … |
| maximal quotient of | #16848849, #16848851, #16848853, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1984, 1289);