Space of modular forms of level 1476, weight 1, and Character 1476.h

• Label: 1476.1.h
• Level: $1476$
• Weight: $1$
• Character orbit: 1476.h
• Rep. character: $\chi_{1476}(163,\cdot)$
• Character field: $\Q$
• Dimension: $3$
• Newform subspaces: $2$
• Sturm bound: $252$
• Trace bound: $1$

Defining parameters

Level:	\( N \)	\(=\)	\( 1476 = 2^{2} \cdot 3^{2} \cdot 41 \)
Weight:	\( k \)	\(=\)	\( 1 \)
Character orbit:	\([\chi]\)	\(=\)	1476.h (of order \(2\) and degree \(1\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 164 \)
Character field:			\(\Q\)
Newform subspaces:			\( 2 \)
Sturm bound:			\(252\)
Trace bound:			\(1\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{1}(1476, [\chi])\).

	Total	New	Old
Modular forms	20	5	15
Cusp forms	12	3	9
Eisenstein series	8	2	6

The following table gives the dimensions of subspaces with specified projective image type.

	\(D_n\)	\(A_4\)	\(S_4\)	\(A_5\)
Dimension	3	0	0	0

Trace form

\( 3 q + q^{2} + 3 q^{4} + 2 q^{5} + q^{8} + O(q^{10}) \)

Decomposition of \(S_{1}^{\mathrm{new}}(1476, [\chi])\) into newform subspaces

Label	Level	Weight	Char	Prim	Char order	Dim	Rel. Dim	$A$	Field	Image	CM	RM	Self-dual	Inner twists	Rank*	Traces				Coefficient ring index	Sato-Tate	$q$-expansion
																$a_{2}$	$a_{3}$	$a_{5}$	$a_{7}$
1476.1.h.a	$1476$	$1$	1476.h	164.d	$2$	$1$	$1$	$0.737$	\(\Q\)	$D_{2}$	\(\Q(\sqrt{-1}) \), \(\Q(\sqrt{-41}) \)	\(\Q(\sqrt{41}) \)	✓	$4$	$0$	\(-1\)	\(0\)	\(2\)	\(0\)	$1$		\(q-q^{2}+q^{4}+2q^{5}-q^{8}-2q^{10}+q^{16}+\cdots\)
1476.1.h.b	$1476$	$1$	1476.h	164.d	$2$	$2$	$2$	$0.737$	\(\Q(\sqrt{2}) \)	$D_{4}$	\(\Q(\sqrt{-41}) \)	None	✓	$4$	$0$	\(2\)	\(0\)	\(0\)	\(0\)	$1$		\(q+q^{2}+q^{4}-\beta q^{7}+q^{8}+\beta q^{11}-\beta q^{14}+\cdots\)

Decomposition of \(S_{1}^{\mathrm{old}}(1476, [\chi])\) into lower level spaces

\( S_{1}^{\mathrm{old}}(1476, [\chi]) \cong \)