Properties

Base field \(\Q(\sqrt{-2}) \)
Level 54.4
Norm 54
New dimension 1

Related objects

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

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

Level 54.4

Norm: 54
Ideal: \((5 a - 2) = \left(a\right) \cdot \left(a - 1\right)^{3} \)
Label: 54.4

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
54.4-a 2 1 +1 no no