Properties

Label 2070.2.e
Level $2070$
Weight $2$
Character orbit 2070.e
Rep. character $\chi_{2070}(1241,\cdot)$
Character field $\Q$
Dimension $32$
Newform subspaces $2$
Sturm bound $864$
Trace bound $5$

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Defining parameters

Level: \( N \) \(=\) \( 2070 = 2 \cdot 3^{2} \cdot 5 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2070.e (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 69 \)
Character field: \(\Q\)
Newform subspaces: \( 2 \)
Sturm bound: \(864\)
Trace bound: \(5\)
Distinguishing \(T_p\): \(11\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2070, [\chi])\).

Total New Old
Modular forms 448 32 416
Cusp forms 416 32 384
Eisenstein series 32 0 32

Trace form

\( 32 q - 32 q^{4} + O(q^{10}) \) \( 32 q - 32 q^{4} + 32 q^{16} + 32 q^{25} - 16 q^{31} - 8 q^{46} - 32 q^{49} - 48 q^{55} + 32 q^{58} - 32 q^{64} + 64 q^{73} + 64 q^{82} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(2070, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
2070.2.e.a 2070.e 69.c $16$ $16.529$ \(\mathbb{Q}[x]/(x^{16} + \cdots)\) None \(0\) \(0\) \(-16\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-\beta _{8}q^{2}-q^{4}-q^{5}-\beta _{5}q^{7}+\beta _{8}q^{8}+\cdots\)
2070.2.e.b 2070.e 69.c $16$ $16.529$ \(\mathbb{Q}[x]/(x^{16} + \cdots)\) None \(0\) \(0\) \(16\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{8}q^{2}-q^{4}+q^{5}-\beta _{5}q^{7}-\beta _{8}q^{8}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(2070, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2070, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(69, [\chi])\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(138, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(207, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(345, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(414, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(690, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1035, [\chi])\)\(^{\oplus 2}\)