Space of modular forms of level 384, weight 4, and Character 384.c

• Label: 384.4.c
• Level: $384$
• Weight: $4$
• Character orbit: 384.c
• Rep. character: $\chi_{384}(383,\cdot)$
• Character field: $\Q$
• Dimension: $48$
• Newform subspaces: $4$
• Sturm bound: $256$
• Trace bound: $15$

Defining parameters

Level:	\( N \)	\(=\)	\( 384 = 2^{7} \cdot 3 \)
Weight:	\( k \)	\(=\)	\( 4 \)
Character orbit:	\([\chi]\)	\(=\)	384.c (of order \(2\) and degree \(1\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 12 \)
Character field:			\(\Q\)
Newform subspaces:			\( 4 \)
Sturm bound:			\(256\)
Trace bound:			\(15\)
Distinguishing \(T_p\):			\(11\), \(13\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(384, [\chi])\).

	Total	New	Old
Modular forms	208	48	160
Cusp forms	176	48	128
Eisenstein series	32	0	32

Trace form

\( 48 q + O(q^{10}) \)

Decomposition of \(S_{4}^{\mathrm{new}}(384, [\chi])\) into newform subspaces

Label	Level	Weight	Char	Prim	Char order	Dim	Rel. Dim	$A$	Field	CM	Self-dual	Inner twists	Rank*	Traces				Coefficient ring index	Sato-Tate	$q$-expansion
														$a_{2}$	$a_{3}$	$a_{5}$	$a_{7}$
384.4.c.a	$384$	$4$	384.c	12.b	$2$	$12$	$12$	$22.657$	\(\mathbb{Q}[x]/(x^{12} + \cdots)\)	None		$2$	$0$	\(0\)	\(-10\)	\(0\)	\(0\)	$2^{30}\cdot 3^{2}$	$\mathrm{SU}(2)[C_{2}]$	\(q+(-1+\beta _{5})q^{3}+\beta _{1}q^{5}-\beta _{2}q^{7}+(-\beta _{2}+\cdots)q^{9}+\cdots\)
384.4.c.b	$384$	$4$	384.c	12.b	$2$	$12$	$12$	$22.657$	\(\mathbb{Q}[x]/(x^{12} + \cdots)\)	None		$2$	$0$	\(0\)	\(-10\)	\(0\)	\(0\)	$2^{30}\cdot 3^{2}$	$\mathrm{SU}(2)[C_{2}]$	\(q+(-1+\beta _{6})q^{3}+\beta _{1}q^{5}-\beta _{2}q^{7}+(\beta _{2}+\cdots)q^{9}+\cdots\)
384.4.c.c	$384$	$4$	384.c	12.b	$2$	$12$	$12$	$22.657$	\(\mathbb{Q}[x]/(x^{12} + \cdots)\)	None		$2$	$0$	\(0\)	\(10\)	\(0\)	\(0\)	$2^{30}\cdot 3^{2}$	$\mathrm{SU}(2)[C_{2}]$	\(q+(1-\beta _{6})q^{3}+\beta _{1}q^{5}+\beta _{2}q^{7}+(\beta _{2}+\cdots)q^{9}+\cdots\)
384.4.c.d	$384$	$4$	384.c	12.b	$2$	$12$	$12$	$22.657$	\(\mathbb{Q}[x]/(x^{12} + \cdots)\)	None		$2$	$0$	\(0\)	\(10\)	\(0\)	\(0\)	$2^{30}\cdot 3^{2}$	$\mathrm{SU}(2)[C_{2}]$	\(q+(1-\beta _{5})q^{3}+\beta _{1}q^{5}+\beta _{2}q^{7}+(-\beta _{2}+\cdots)q^{9}+\cdots\)

Decomposition of \(S_{4}^{\mathrm{old}}(384, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(384, [\chi]) \cong \)