Finite Group DatabasebetaFinite Group Databasebeta| order | 6784 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| Fitting | #117×C53 ⋊ C4 |
| Sylow | C53 ⋊ C2×H(3,ℤ/4) |
| subgroup | G/H | |
|---|---|---|
| center | C4 | C2×C4×#6157 |
| commutator | C4×C53 | C2×C42 |
| Frattini | C2×C4 | C22×#6157 |
| Fitting | #117×C53 | C4 |
| socle | C2×C53 | C2×#95 |
| hypercenter | #117 | #6157 |
| hypocenter | C53 | C2×H(3,ℤ/4) |
| LCS | G ▷ C4×C53 ▷ C53 | |
| UCS | C1 ◁ C4 ◁ #117 | |
404 conjugacy classes of subgroups.
Polycyclic presentation:
2^7,53|a^2=e,b^2=f,d^2=g,b^a=bd,f^a=fg,h^a=h^30,e^b=eg,h^c=h^52,h^e=h^52304 conjugacy classes — view the full character table.
| maximal subgroup of | H(3,ℤ/4)×#6157, #28306370, #28306516, … |
| maximal normal subgroup of | H(3,ℤ/4)×#6157, #28306370, #28306516, … |
| maximal quotient of | #28300082, #28300084, #28300086, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(6784, 20180);