Finite Group DatabasebetaFinite Group Databasebeta| order | 448 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| Fitting | C7×C22⋊Q8 ⋊ C2 |
| Sylow | C7 ⋊ #552 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D7 |
| commutator, socle, cosocle | C22×C7 | C24 |
| Fitting | C7×C22⋊Q8 | C2 |
| prime radical | C2×C22⋊D7 | C22 |
| hypercenter | C22⋊Q8 | D7 |
| hypocenter | C7 | #552 |
| LCS | G ▷ C22×C7 ▷ C7 | |
| UCS | C1 ◁ C22 ◁ C22⋊Q8 | |
214 conjugacy classes of subgroups; only the 99 normal subgroups are shown.
This group has 214 conjugacy classes of subgroups — too many to draw. Only its 99 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)(8,10,11,14)(9,13,12,15)(16,18,19,22)(17,20,21,23);(16,17,19,21)(18,23,22,20);(9,12)(10,14);(2,3)(4,5)(6,7)(8,9)(10,13)(11,12)(14,15)(18,22)(20,23)Polycyclic presentation:
2^6,7|c^2=e,d^2=ef,b^a=bf,d^a=de,g^a=g^6,d^b=df,d^c=de67 conjugacy classes — view the full character table.
| maximal subgroup of | #11737604, #11737605, #11737639, … |
| maximal normal subgroup of | #11737604, #11737605, #11737639, … |
| maximal quotient of | #11731323, #11731328, #11731346, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(448, 1095);