Finite Group DatabasebetaFinite Group Databasebeta| order | 15728 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | Dic983⋊C4 |
| Sylow | C983 ⋊ C4⋊C4 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C2×D983 |
| commutator | C2×C983 | C2×C4 |
| Fitting | C2×C4×C983 | C2 |
| socle, prime radical, cosocle | C22×C983 | C22 |
| hypercenter | C2×C4 | D983 |
| hypocenter | C983 | C4⋊C4 |
| LCS | G ▷ C2×C983 ▷ C983 | |
| UCS | C1 ◁ C22 ◁ C2×C4 | |
26 conjugacy classes of subgroups.
| transitive degree | μt(G) = 15728 |
Polycyclic presentation:
2^4,983|a^2=d,b^2=c,b^a=bc,e^b=e^9823938 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C4⋊C4×D983, C2×Dic983⋊C4, #44537919, … |
| maximal normal subgroup of | C4⋊C4×D983, C2×Dic983⋊C4, #44537919, … |
| maximal quotient of | C983⋊#95, Dic983⋊C8, #44537894, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15728, 19);