Bianchi modular forms of level 108.6 over Q(−23)\Q(\sqrt{-23})

• Base field: $\Q(\sqrt{-23})$
• Level: 108.6
• Norm: 108
• New dimension: 3

Base field $\Q(\sqrt{-23})$

Generator $a$, with minimal polynomial $x^{2} - x + 6$; class number $3$.

Level 108.6

Norm:	108
Ideal:	$(18) = \left(2, a\right) \cdot \left(2, a + 1\right) \cdot \left(3, a\right)^{2} \cdot \left(3, a + 2\right)$
Label:	108.6

Modular form spaces

Weight	2
Dimension of cuspidal subspace:	23
Dimension of new cuspidal subspace:	3

Newforms

This space contains the following newforms of dimension 1.

label	weight	sign	base change	CM
108.6-a	2	+1	yes (twist)	no
108.6-b	2	-1	yes (twist)	no
108.6-c	2	+1	yes (twist)	no