Finite Group DatabasebetaFinite Group Databasebeta| order | 26420 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C5 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | #19126956⋊C5 |
| Fitting, socle, derived, Sylow | C1321 ⋊ C4×C5 |
| Hall | C1321⋊C5 ⋊ C4 |
| Hall | #19126956 ⋊ C5 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C1321 | C4×C5 |
| prime radical | D1321⋊C5 | C2 |
| cosocle | D1321 | C2×C5 |
| LCS | G ▷ C1321 | |
| UCS | C1 | |
12 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1321 |
Polycyclic presentation:
2,5,2,1321|a^2=c,d^a=d^257,d^b=d^133,d^c=d^132086 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(26420, 8);