Finite Group DatabasebetaFinite Group Databasebeta| order | 448 |
| isoclinism | isoclinic class of Dic14 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C42 |
No aliases for this group.
| Sylow | C7 ⋊ #376 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C2×D7 |
| commutator | C2×C7 | C2×C42 |
| Frattini | C23 | C22×D7 |
| Fitting | C2×C42×C7 | C2 |
| socle, prime radical, cosocle | C23×C7 | C23 |
| hypercenter | C2×C42 | D7 |
| hypocenter | C7 | #376 |
| LCS | G ▷ C2×C7 ▷ C7 | |
| UCS | C1 ◁ C22×C4 ◁ C2×C42 | |
178 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)(12,13,14,15)(17,21)(20,23);(16,18,19,22)(17,20,21,23);(2,3)(4,5)(6,7)(8,9,10,11)(16,17)(18,20)(19,21)(22,23)Polycyclic presentation:
2^6,7|a^2=d,b^2=f,c^2=e,c^a=cf,g^a=g^6136 conjugacy classes — view the full character table.
| maximal subgroup of | #11725471, #11725543, #11725554, … |
| maximal normal subgroup of | #11725471, #11725543, #11725554, … |
| maximal quotient of | #11727142, #11727143, #11727155, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(448, 466);