Finite Group DatabasebetaFinite Group Databasebeta| order | 448 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C22×C42 |
No aliases for this group.
| Fitting | C7×#120 ⋊ C2 |
| Sylow | C7 ⋊ H(3,𝔽4) |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D7 |
| commutator, socle, cosocle | C22×C7 | C24 |
| Fitting | C7×#120 | C2 |
| hypercenter | #120 | D7 |
| hypocenter | C7 | H(3,𝔽4) |
| LCS | G ▷ C22×C7 ▷ C7 | |
| UCS | C1 ◁ C22 ◁ #120 | |
260 conjugacy classes of subgroups.
| minimal degree | μ(G) = 23 |
| transitive degree | μt(G) = 112 |
A minimal faithful permutation representation — 4 generators on 23 points:
(1,2,4,6,7,5,3)(9,13)(12,15)(18,22)(20,23);(10,14)(12,15)(17,21)(18,22);(8,10)(9,12)(11,14)(13,15)(16,18)(17,20)(19,22)(21,23);(2,3)(4,5)(6,7)(8,9)(10,12)(11,13)(14,15)(16,17)(18,20)(19,21)(22,23)Polycyclic presentation:
2^6,7|c^a=cf,d^a=def,g^a=g^6,c^b=ce,d^b=df61 conjugacy classes — view the full character table.
| maximal subgroup of | #11726885, #11728751, C2×#90285, … |
| maximal normal subgroup of | #11726885, #11728751, C2×#90285, … |
| maximal quotient of | #11731282, #11731288, #11731289, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(448, 1047);