Finite Group DatabasebetaFinite Group Databasebeta| order | 2000 |
| isoclinism | isoclinic class of D25 |
| automorphism | ? |
| homology | Abelianization (H1) = C42×C5 · Schur multiplier (H2) = C4 |
| direct product | C4×C5×Dic25 |
| derived | C25 ⋊ C42×C5 |
| Sylow | C5×C25 ⋊ C42 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C4×C5 | D25 |
| commutator, hypocenter | C25 | C42×C5 |
| Frattini | C22×C5 | C2×C5×D5 |
| Fitting | C2×C4×C5×C25 | C2 |
| socle, prime radical | C22×C52 | C2×D5 |
| cosocle | C22×C25 | C22×C5 |
| LCS | G ▷ C25 | |
| UCS | C1 ◁ C2×C4×C5 | |
122 conjugacy classes of subgroups.
| transitive degree | μt(G) = 400 |
560 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(2000, 138);