Properties

Base field \(\Q(\sqrt{-3}) \)
Level 1521.2
Norm 1521
New dimension 1

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Base field \(\Q(\sqrt{-3}) \)

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

Level 1521.2

Norm: 1521
Ideal: \((39) = \left(a + 1\right)^{2} \cdot \left(a + 3\right) \cdot \left(a - 4\right) \)
Label: 1521.2

Modular form spaces

Weight 2
Dimension of cuspidal subspace: 7
Dimension of new cuspidal subspace: 1

Newforms

This space contains the following newform of dimension 1.

label weight sign base change CM
1521.2-a 2 +1 yes no