Finite Group DatabasebetaFinite Group Databasebeta| order | 448 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C2 |
No aliases for this group.
| Sylow | C7 ⋊ #446 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2×C4 | C22×D7 |
| commutator, socle, prime radical | C22×C7 | C22×C4 |
| Fitting | C7×#97 | C2 |
| cosocle | C2×C4×C7 | C23 |
| hypercenter | #97 | D7 |
| hypocenter | C7 | #446 |
| LCS | G ▷ C22×C7 ▷ C7 | |
| UCS | C1 ◁ C2×C4 ◁ #97 | |
94 conjugacy classes of subgroups.
| minimal degree | μ(G) = 23 |
| transitive degree | μt(G) = 448 |
A minimal faithful permutation representation — 3 generators on 23 points:
(1,2,4,6,7,5,3)(16,17,18,21,19,20,22,23);(8,10,11,15)(9,12,13,14)(17,20)(21,23);(2,3)(4,5)(6,7)(8,9,11,13)(10,14,15,12)Polycyclic presentation:
2^6,7|a^2=e,b^2=e,c^2=d,d^2=f,b^a=be,g^a=g^6,c^b=cf88 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#89473, #11735925, #11735926, … |
| maximal normal subgroup of | C2×#89473, #11735925, #11735926, … |
| maximal quotient of | #11726364, #11726365, #11726367, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(448, 235);