Finite Group DatabasebetaFinite Group Databasebeta| order | 31420 |
| automorphism | ? |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | C1571⋊AGL(1,𝔽5) |
| Fitting, socle, derived, Hall | C5×C1571 ⋊ C4 |
| Sylow | C1571 ⋊ AGL(1,𝔽5) |
| Sylow | C5 ⋊ Dic1571 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C5×C1571 | C4 |
| prime radical, cosocle | D5×C1571 | C2 |
| LCS | G ▷ C5×C1571 | |
| UCS | C1 | |
12 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7855 |
Polycyclic presentation:
2^2,5,1571|a^2=b,c^a=c^2,d^a=d^1570,c^b=c^43145 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(31420, 11);