Finite Group DatabasebetaFinite Group Databasebeta| order | 8020 |
| automorphism | Aut(G) order 6416000 |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C1 |
| dicyclic | Dic2005 |
| derived, Hall | C5×C401 ⋊ C4 |
| Sylow | C401 ⋊ Dic5 |
| Sylow | C5 ⋊ Dic401 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C2 | D2005 |
| commutator, hypocenter | C5×C401 | C4 |
| Fitting, socle | C2×C5×C401 | C2 |
| LCS | G ▷ C5×C401 | |
| UCS | C1 ◁ C2 | |
12 conjugacy classes of subgroups.
Polycyclic presentation:
2,5,401,2|a^2=d,b^a=b^4,c^a=c^4002008 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C3×Dic2005, Dic6015, Dic4010, … |
| maximal normal subgroup of | C3×Dic2005, Dic4010 |
| maximal quotient of | C3×Dic2005, Dic6015, Dic14035 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(8020, 6);