Properties

Label 2.2.a
Level 2
Weight 2
Character orbit a
Rep. character \(\chi_{2}(1,\cdot)\)
Character field \(\Q\)
Dimension 0
Newforms 0
Sturm bound 0
Trace bound 0

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Defining parameters

Level: \( N \) = \( 2 \)
Weight: \( k \) = \( 2 \)
Character orbit: \([\chi]\) = 2.a (trivial)
Character field: \(\Q\)
Newforms: \( 0 \)
Sturm bound: \(0\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(2))\).

Total New Old
Modular forms 1 1 0
Cusp forms 0 0 0
Eisenstein series 1 1 0