Properties

Label 21.11.a
Level 21
Weight 11
Character orbit a
Rep. character \(\chi_{21}(1,\cdot)\)
Character field \(\Q\)
Dimension 0
Newform subspaces 0
Sturm bound 29
Trace bound 0

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Defining parameters

Level: \( N \) \(=\) \( 21 = 3 \cdot 7 \)
Weight: \( k \) \(=\) \( 11 \)
Character orbit: \([\chi]\) \(=\) 21.a (trivial)
Character field: \(\Q\)
Newform subspaces: \( 0 \)
Sturm bound: \(29\)
Trace bound: \(0\)

Dimensions

There are no modular forms of weight 11 and character 21.a since the weight is odd while the character is even.

Hecke characteristic polynomials

There are no characteristic polynomials of Hecke operators in the database