Finite Group DatabasebetaFinite Group Databasebeta| order | 448 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| Fitting | C4×C7×D4 ⋊ C2 |
| Sylow | C7 ⋊ #459 |
| subgroup | G/H | |
|---|---|---|
| center | C22 | C2×C22⋊D7 |
| commutator, cosocle | C2×C4×C7 | C23 |
| Frattini | C2×C4 | C22×D7 |
| Fitting | C4×C7×D4 | C2 |
| socle | C22×C7 | C2×D4 |
| hypercenter | C4×D4 | D7 |
| hypocenter | C7 | #459 |
| LCS | G ▷ C2×C4×C7 ▷ C2×C7 ▷ C7 | |
| UCS | C1 ◁ C22 ◁ C42 ◁ C4×D4 | |
140 conjugacy classes of subgroups.
| minimal degree | μ(G) = 19 |
| transitive degree | μt(G) = 224 |
A minimal faithful permutation representation — 3 generators on 19 points:
(1,2,4,6,7,5,3)(13,16)(14,19)(17,18);(8,9,10,11);(2,3)(4,5)(6,7)(9,11)(12,13)(14,16)(15,18)(17,19)Polycyclic presentation:
2^6,7|b^2=e,d^2=f,b^a=be,c^a=cd,d^a=df,g^a=g^6,d^c=df79 conjugacy classes — view the full character table.
| maximal subgroup of | #11725934, #11725940, #11725941, … |
| maximal normal subgroup of | #11725934, #11725940, #11725941, … |
| maximal quotient of | #11727216, #11727220, #11727241, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(448, 549);