Space of modular forms of level 740, weight 1, and Character 740.g

• Label: 740.1.g
• Level: $740$
• Weight: $1$
• Character orbit: 740.g
• Rep. character: $\chi_{740}(739,\cdot)$
• Character field: $\Q$
• Dimension: $6$
• Newform subspaces: $4$
• Sturm bound: $114$
• Trace bound: $2$

Defining parameters

Level:	\( N \)	\(=\)	\( 740 = 2^{2} \cdot 5 \cdot 37 \)
Weight:	\( k \)	\(=\)	\( 1 \)
Character orbit:	\([\chi]\)	\(=\)	740.g (of order \(2\) and degree \(1\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 740 \)
Character field:			\(\Q\)
Newform subspaces:			\( 4 \)
Sturm bound:			\(114\)
Trace bound:			\(2\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{1}(740, [\chi])\).

	Total	New	Old
Modular forms	10	10	0
Cusp forms	6	6	0
Eisenstein series	4	4	0

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

	\(D_n\)	\(A_4\)	\(S_4\)	\(A_5\)
Dimension	6	0	0	0

Trace form

\( 6 q + 6 q^{4} + 2 q^{9} + O(q^{10}) \)

Decomposition of \(S_{1}^{\mathrm{new}}(740, [\chi])\) into newform subspaces

Label	Level	Weight	Char	Prim	Char order	Dim	Rel. Dim	$A$	Field	Image	CM	RM	Self-dual	Twist minimal	Largest	Maximal	Minimal twist	Inner twists	Rank*	Traces				Coefficient ring index	Sato-Tate	$q$-expansion
																				$a_{2}$	$a_{3}$	$a_{5}$	$a_{7}$
740.1.g.a	$740$	$1$	740.g	740.g	$2$	$1$	$1$	$0.369$	\(\Q\)	$D_{2}$	\(\Q(\sqrt{-1}) \), \(\Q(\sqrt{-185}) \)	\(\Q(\sqrt{185}) \)	✓	✓			740.1.g.a	$4$	$0$	\(-1\)	\(0\)	\(-1\)	\(0\)	$1$		\(q-q^{2}+q^{4}-q^{5}-q^{8}-q^{9}+q^{10}+\cdots\)
740.1.g.b	$740$	$1$	740.g	740.g	$2$	$1$	$1$	$0.369$	\(\Q\)	$D_{2}$	\(\Q(\sqrt{-1}) \), \(\Q(\sqrt{-185}) \)	\(\Q(\sqrt{185}) \)	✓	✓			740.1.g.a	$4$	$0$	\(1\)	\(0\)	\(1\)	\(0\)	$1$		\(q+q^{2}+q^{4}+q^{5}+q^{8}-q^{9}+q^{10}+\cdots\)
740.1.g.c	$740$	$1$	740.g	740.g	$2$	$2$	$2$	$0.369$	\(\Q(\sqrt{2}) \)	$D_{4}$	\(\Q(\sqrt{-185}) \)	None	✓	✓			740.1.g.c	$4$	$0$	\(-2\)	\(0\)	\(2\)	\(0\)	$1$		\(q-q^{2}-\beta q^{3}+q^{4}+q^{5}+\beta q^{6}+\beta q^{7}+\cdots\)
740.1.g.d	$740$	$1$	740.g	740.g	$2$	$2$	$2$	$0.369$	\(\Q(\sqrt{2}) \)	$D_{4}$	\(\Q(\sqrt{-185}) \)	None	✓	✓			740.1.g.c	$4$	$0$	\(2\)	\(0\)	\(-2\)	\(0\)	$1$		\(q+q^{2}-\beta q^{3}+q^{4}-q^{5}-\beta q^{6}+\beta q^{7}+\cdots\)