Space of modular forms of level 1539, weight 1, and Character 1539.j

• Label: 1539.1.j
• Level: $1539$
• Weight: $1$
• Character orbit: 1539.j
• Rep. character: $\chi_{1539}(26,\cdot)$
• Character field: $\Q(\zeta_{6})$
• Dimension: $2$
• Newform subspaces: $1$
• Sturm bound: $180$
• Trace bound: $0$

Defining parameters

Level:	\( N \)	\(=\)	\( 1539 = 3^{4} \cdot 19 \)
Weight:	\( k \)	\(=\)	\( 1 \)
Character orbit:	\([\chi]\)	\(=\)	1539.j (of order \(6\) and degree \(2\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 171 \)
Character field:			\(\Q(\zeta_{6})\)
Newform subspaces:			\( 1 \)
Sturm bound:			\(180\)
Trace bound:			\(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{1}(1539, [\chi])\).

	Total	New	Old
Modular forms	26	6	20
Cusp forms	2	2	0
Eisenstein series	24	4	20

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

	\(D_n\)	\(A_4\)	\(S_4\)	\(A_5\)
Dimension	2	0	0	0

Trace form

\( 2 q + 2 q^{4} + q^{7} - 2 q^{13} + 2 q^{16} + 2 q^{19} - q^{25} + q^{28} + q^{31} - 2 q^{37} - 2 q^{43} - 2 q^{52} + q^{61} + 2 q^{64} - 2 q^{67} + q^{73} + 2 q^{76} - 2 q^{79} - q^{91} + 4 q^{97}+O(q^{100}) \)

Decomposition of \(S_{1}^{\mathrm{new}}(1539, [\chi])\) 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
																				$a_{2}$	$a_{3}$	$a_{5}$	$a_{7}$
1539.1.j.a	$1539$	$1$	1539.j	171.j	$6$	$2$	$1$	$0.768$	\(\Q(\sqrt{-3}) \)	$D_{3}$	\(\Q(\sqrt{-3}) \)	None			✓	✓	57.1.h.a	$4$	$0$	\(0\)	\(0\)	\(0\)	\(1\)	$1$		\(q+q^{4}-\zeta_{6}^{2}q^{7}-q^{13}+q^{16}+q^{19}+\cdots\)