Properties

Base field \(\Q(\sqrt{-67}) \)
Level 261.2
Norm 261
New dimension 3

Related objects

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Base field \(\Q(\sqrt{-67}) \)

Generator \(a\), with minimal polynomial \(x^{2} - x + 17\); class number \(1\).

Level 261.2

Norm: 261
Ideal: \((3 a - 12) = \left(3\right) \cdot \left(a - 4\right) \)
Label: 261.2

Modular form spaces

Weight 2
Dimension of cuspidal subspace: 3
Dimension of new cuspidal subspace: 3

Newforms

This space contains the following newform. Newforms of higher dimension are not yet in the database.

label weight dimension sign base change CM
261.2-a 2 1 +1 no no