Space of modular forms of level 1840, weight 2, and Character 1840.ck

• Label: 1840.2.ck
• Level: $1840$
• Weight: $2$
• Character orbit: 1840.ck
• Rep. character: $\chi_{1840}(29,\cdot)$
• Character field: $\Q(\zeta_{44})$
• Dimension: $5680$
• Sturm bound: $576$

Defining parameters

Level:	\( N \)	\(=\)	\( 1840 = 2^{4} \cdot 5 \cdot 23 \)
Weight:	\( k \)	\(=\)	\( 2 \)
Character orbit:	\([\chi]\)	\(=\)	1840.ck (of order \(44\) and degree \(20\))
Character conductor:	\(\operatorname{cond}(\chi)\)	\(=\)	\( 1840 \)
Character field:			\(\Q(\zeta_{44})\)
Sturm bound:			\(576\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1840, [\chi])\).

	Total	New	Old
Modular forms	5840	5840	0
Cusp forms	5680	5680	0
Eisenstein series	160	160	0

Trace form

5680 * q - 36 * q^4 - 18 * q^5 - 36 * q^6 - 18 * q^10 - 36 * q^11 - 20 * q^14 - 36 * q^15 - 44 * q^16 - 20 * q^19 - 18 * q^20 - 12 * q^21 - 88 * q^24 - 76 * q^26 - 36 * q^29 - 26 * q^30 - 72 * q^31 - 152 * q^34 + 2 * q^35 - 100 * q^36 - 70 * q^40 - 36 * q^44 - 72 * q^45 - 48 * q^46 - 592 * q^49 - 82 * q^50 - 44 * q^51 + 60 * q^54 + 68 * q^56 - 36 * q^59 - 2 * q^60 - 4 * q^61 + 12 * q^64 - 36 * q^65 - 52 * q^66 - 44 * q^69 + 24 * q^70 - 84 * q^74 - 6 * q^75 + 28 * q^76 - 184 * q^79 + 22 * q^80 + 432 * q^81 + 20 * q^84 - 38 * q^85 - 4 * q^86 + 22 * q^90 - 24 * q^91 - 20 * q^94 - 36 * q^95 - 116 * q^96 - 132 * q^99

Decomposition of \(S_{2}^{\mathrm{new}}(1840, [\chi])\) into newform subspaces

The newforms in this space have not yet been added to the LMFDB.