Finite Group DatabasebetaFinite Group Databasebeta| order | 19408 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | D1213⋊C8 |
| derived, Sylow | C1213 ⋊ C2×C8 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C4 | #18012933 |
| commutator, hypocenter | C1213 | C2×C8 |
| Frattini | C2 | C2×#18012933 |
| Fitting | C4×C1213 | C4 |
| socle | C2×C1213 | C2×C4 |
| prime radical | C2×D1213 | C4 |
| cosocle | Dic1213 | C22 |
| LCS | G ▷ C1213 | |
| UCS | C1 ◁ C4 | |
22 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9704 |
Polycyclic presentation:
2^4,1213|a^2=c,c^2=d,e^a=e^495,e^b=e^1212,e^c=e^12121228 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(19408, 48);