Properties

Base field \(\Q(\sqrt{-2}) \)
Level 108.3
Norm 108
New dimension 1

Related objects

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

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

Level 108.3

Norm: 108
Ideal: \((6 a - 6) = \left(a\right)^{2} \cdot \left(-a - 1\right) \cdot \left(a - 1\right)^{2} \)
Label: 108.3

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
108.3-a 2 1 +1 yes (twist) no