Bianchi modular forms of level 80.3 over \(\Q(\sqrt{-55}) \)

• Base field: \(\Q(\sqrt{-55}) \)
• Level: 80.3
• Norm: 80
• New dimension: 2

Base field \(\Q(\sqrt{-55}) \)

Generator \(a\), with minimal polynomial \(x^2 - x + 14\); class number \(4\).

Level 80.3

Norm:	80
Ideal:	\((20) = \left(2, a\right)^{2} \cdot \left(2, a + 1\right)^{2} \cdot \left(5, a + 2\right) \)
Label:	80.3

Modular form spaces

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

Newforms

This space contains the following newforms of dimension 1.

label	weight	sign	base change	CM
80.3-a	2	-1	yes	no
80.3-b	2	-1	yes	no