Properties

Base field \(\Q(\sqrt{-3}) \)
Level 343.2
Norm 343
New dimension 1

Related objects

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

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

Level 343.2

Norm: 343
Ideal: \((-21 a + 7) = \left(-3 a + 1\right)^{2} \cdot \left(3 a - 2\right) \)
Label: 343.2

Modular form spaces

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

Newforms

This space contains the following newform.

label weight dimension sign base change CM
343.2-a 2 1 +1 yes (twist) no