Finite Group DatabasebetaFinite Group Databasebeta| order | 448 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| Fitting | C7×#126 ⋊ C2 |
| Sylow | C7 ⋊ #552 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D7 |
| commutator, socle, cosocle | C22×C7 | C24 |
| Fitting | C7×#126 | C2 |
| prime radical | C2×C22⋊D7 | C22 |
| hypercenter | #126 | D7 |
| hypocenter | C7 | #552 |
| LCS | G ▷ C22×C7 ▷ C7 | |
| UCS | C1 ◁ C22 ◁ #126 | |
214 conjugacy classes of subgroups; only the 95 normal subgroups are shown.
This group has 214 conjugacy classes of subgroups — too many to draw. Only its 95 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 23 |
| transitive degree | μt(G) = 224 |
A minimal faithful permutation representation — 4 generators on 23 points:
(1,2,4,6,7,5,3)(8,10,11,15)(9,13,12,14)(16,18)(17,20)(19,22)(21,23);(9,12)(13,14)(16,17,19,21)(18,20,22,23);(8,9,11,12)(10,14,15,13)(18,22)(20,23);(2,3)(4,5)(6,7)(18,22)(20,23)Polycyclic presentation:
2^6,7|b^2=e,c^2=ef,d^2=e,d^a=def,g^a=g^6,c^b=ce,d^b=df67 conjugacy classes — view the full character table.
| maximal subgroup of | #11743178, C2×#90399, #11743184, … |
| maximal normal subgroup of | #11743178, C2×#90399, #11743184, … |
| maximal quotient of | #11731709, #11731711, #11731713, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(448, 1161);