Finite Group DatabasebetaFinite Group Databasebeta| order | 25808 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | D1613⋊C8 |
| derived, Sylow | C1613 ⋊ C2×C8 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C4 | #20264563 |
| commutator, hypocenter | C1613 | C2×C8 |
| Frattini | C2 | C2×#20264563 |
| Fitting | C4×C1613 | C4 |
| socle | C2×C1613 | C2×C4 |
| prime radical | C2×D1613 | C4 |
| cosocle | Dic1613 | C22 |
| LCS | G ▷ C1613 | |
| UCS | C1 ◁ C4 | |
22 conjugacy classes of subgroups.
| transitive degree | μt(G) = 12904 |
Polycyclic presentation:
2^4,1613|a^2=c,c^2=d,e^a=e^1486,e^b=e^1612,e^c=e^16121628 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(25808, 48);