Finite Group DatabasebetaFinite Group Databasebeta| order | 16448 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| Sylow | C257 ⋊ #391 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C23 | C22×D257 |
| commutator | C22×C257 | C22×C4 |
| Fitting | #95×C257 | C2 |
| socle, prime radical, cosocle | C23×C257 | C23 |
| hypercenter | #95 | D257 |
| hypocenter | C257 | #391 |
| LCS | G ▷ C22×C257 ▷ C257 | |
| UCS | C1 ◁ C23 ◁ #95 | |
186 conjugacy classes of subgroups; only the 77 normal subgroups are shown.
This group has 186 conjugacy classes of subgroups — too many to draw. Only its 77 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 16448 |
Polycyclic presentation:
2^6,257|a^2=f,b^2=def,c^2=e,b^a=bd,c^a=ce,g^c=g^2562588 conjugacy classes. The character table is too large to display.
| maximal subgroup of | #391×D257, C2×#30656641, #45666792, … |
| maximal normal subgroup of | #391×D257, C2×#30656641, #45666792, … |
| maximal quotient of | #45662548, #45662551, #45662554, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(16448, 453);