Defining parameters
Dimensions
The following table gives the dimensions of various subspaces of M2(1260,[χ]).
|
Total |
New |
Old |
Modular forms
| 1248 |
80 |
1168 |
Cusp forms
| 1056 |
80 |
976 |
Eisenstein series
| 192 |
0 |
192 |
Decomposition of S2new(1260,[χ]) into newform subspaces
Decomposition of S2old(1260,[χ]) into lower level spaces
S2old(1260,[χ])≃ S2new(35,[χ])⊕9⊕S2new(70,[χ])⊕6⊕S2new(105,[χ])⊕6⊕S2new(140,[χ])⊕3⊕S2new(210,[χ])⊕4⊕S2new(315,[χ])⊕3⊕S2new(420,[χ])⊕2⊕S2new(630,[χ])⊕2