Space of modular forms of level 163, weight 2, and Character 163.g

• Label: 163.2.g
• Level: $163$
• Weight: $2$
• Character orbit: 163.g
• Rep. character: $\chi_{163}(6,\cdot)$
• Character field: $\Q(\zeta_{27})$
• Dimension: $216$
• Newform subspaces: $1$
• Sturm bound: $27$
• Trace bound: $0$

Defining parameters

Level:	\( N \)	\(=\)	\( 163 \)
Weight:	\( k \)	\(=\)	\( 2 \)
Character orbit:	\([\chi]\)	\(=\)	163.g (of order \(27\) and degree \(18\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 163 \)
Character field:			\(\Q(\zeta_{27})\)
Newform subspaces:			\( 1 \)
Sturm bound:			\(27\)
Trace bound:			\(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(163, [\chi])\).

	Total	New	Old
Modular forms	252	252	0
Cusp forms	216	216	0
Eisenstein series	36	36	0

Trace form

216 * q - 18 * q^2 - 18 * q^3 - 18 * q^4 - 9 * q^5 - 18 * q^7 - 9 * q^8 - 18 * q^9 - 18 * q^10 + 9 * q^11 - 63 * q^12 - 18 * q^13 - 18 * q^14 - 63 * q^15 - 18 * q^16 - 18 * q^17 + 9 * q^18 + 9 * q^19 - 18 * q^20 - 18 * q^21 - 9 * q^22 + 36 * q^23 + 9 * q^24 + 9 * q^25 - 72 * q^26 + 81 * q^27 - 18 * q^28 - 9 * q^29 + 27 * q^30 + 54 * q^31 - 45 * q^32 + 45 * q^33 - 36 * q^34 + 36 * q^35 + 36 * q^36 - 90 * q^37 - 9 * q^38 + 36 * q^39 - 9 * q^40 - 18 * q^41 - 18 * q^42 - 72 * q^43 + 9 * q^44 - 18 * q^45 - 54 * q^46 - 18 * q^47 - 45 * q^48 - 54 * q^49 + 90 * q^50 - 18 * q^51 + 108 * q^52 + 63 * q^54 - 18 * q^55 + 99 * q^56 - 72 * q^57 - 36 * q^58 - 252 * q^59 - 36 * q^60 + 126 * q^61 - 54 * q^62 - 108 * q^63 + 153 * q^64 + 18 * q^66 + 54 * q^67 + 81 * q^68 + 27 * q^69 - 81 * q^70 - 54 * q^71 + 243 * q^72 - 63 * q^73 - 108 * q^74 + 90 * q^75 + 189 * q^76 - 90 * q^77 + 27 * q^78 + 36 * q^79 + 45 * q^80 - 117 * q^81 + 180 * q^82 + 9 * q^83 - 126 * q^84 - 9 * q^85 - 18 * q^86 + 36 * q^87 + 27 * q^88 + 108 * q^89 + 9 * q^90 - 36 * q^91 - 198 * q^92 - 9 * q^93 - 18 * q^94 + 9 * q^95 + 243 * q^96 - 18 * q^97 + 72 * q^98 + 90 * q^99

Decomposition of \(S_{2}^{\mathrm{new}}(163, [\chi])\) into newform subspaces

Label	Level	Weight	Char	Prim	Char order	Dim	Rel. Dim	$A$	Field	CM	Self-dual	Twist minimal	Largest	Maximal	Minimal twist	Inner twists	Rank*	Traces				Coefficient ring index	Sato-Tate	$q$-expansion
																		$a_{2}$	$a_{3}$	$a_{5}$	$a_{7}$
163.2.g.a	$163$	$2$	163.g	163.g	$27$	$216$	$12$	$1.302$		None		✓	✓	✓	163.2.g.a	$2$	$0$	\(-18\)	\(-18\)	\(-9\)	\(-18\)		$\mathrm{SU}(2)[C_{27}]$