Finite Group DatabasebetaFinite Group Databasebeta| order | 6784 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| Fitting | #102×C53 ⋊ C4 |
| Sylow | C53 ⋊ #1765 |
| subgroup | G/H | |
|---|---|---|
| center | C22 | D4×#6157 |
| commutator | C4×C53 | C2×C42 |
| Frattini | C2×C4 | C22×#6157 |
| Fitting | #102×C53 | C4 |
| socle | C22×C53 | C4×D4 |
| hypercenter | #102 | #6157 |
| hypocenter | C53 | #1765 |
| LCS | G ▷ C4×C53 ▷ C2×C53 ▷ C53 | |
| UCS | C1 ◁ C22 ◁ C2×C4 ◁ #102 | |
292 conjugacy classes of subgroups; only the 90 normal subgroups are shown.
This group has 292 conjugacy classes of subgroups — too many to draw. Only its 90 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
Polycyclic presentation:
2^7,53|a^2=e,b^2=f,c^2=e,d^2=g,e^2=g,b^a=bd,d^a=dg,f^a=fg,h^a=h^30,c^b=cg,h^b=h^23,h^c=h^30,h^e=h^52,h^f=h^52226 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#20290494, #28318239, #28318241, … |
| maximal normal subgroup of | C2×#20290494, #28318239, #28318241, … |
| maximal quotient of | #28301675, #28301679, #28301691, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(6784, 20289);