Properties

Base field \(\Q(\sqrt{-2}) \)
Level 98.1
Norm 98
New dimension 1

Related objects

Base field \(\Q(\sqrt{-2}) \)

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

Level 98.1

Norm: 98
Ideal: \((7 a) = \left(a\right) \cdot \left(7\right) \)
Label: 98.1

Modular form spaces

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

Newforms

There is one rational cuspidal newform at this level in the database:

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