Properties

Label 1075.2.b
Level $1075$
Weight $2$
Character orbit 1075.b
Rep. character $\chi_{1075}(474,\cdot)$
Character field $\Q$
Dimension $64$
Newform subspaces $11$
Sturm bound $220$
Trace bound $9$

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Defining parameters

Level: \( N \) \(=\) \( 1075 = 5^{2} \cdot 43 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1075.b (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 5 \)
Character field: \(\Q\)
Newform subspaces: \( 11 \)
Sturm bound: \(220\)
Trace bound: \(9\)
Distinguishing \(T_p\): \(2\), \(3\), \(7\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1075, [\chi])\).

Total New Old
Modular forms 116 64 52
Cusp forms 104 64 40
Eisenstein series 12 0 12

Trace form

\( 64 q - 58 q^{4} - 4 q^{6} - 64 q^{9} + O(q^{10}) \) \( 64 q - 58 q^{4} - 4 q^{6} - 64 q^{9} - 8 q^{11} - 12 q^{14} + 46 q^{16} + 24 q^{19} + 12 q^{21} + 44 q^{24} - 8 q^{26} - 8 q^{29} + 16 q^{31} - 12 q^{34} - 2 q^{36} + 24 q^{39} + 28 q^{41} + 68 q^{44} - 32 q^{46} - 56 q^{49} - 72 q^{51} + 76 q^{54} - 4 q^{56} - 20 q^{59} + 8 q^{61} - 10 q^{64} - 40 q^{69} + 16 q^{71} - 56 q^{74} - 64 q^{76} + 4 q^{79} + 160 q^{81} - 72 q^{84} + 10 q^{86} - 20 q^{89} - 36 q^{91} + 64 q^{94} - 36 q^{96} + 84 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(1075, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
1075.2.b.a 1075.b 5.b $2$ $8.584$ \(\Q(\sqrt{-1}) \) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+2iq^{2}+2iq^{3}-2q^{4}-4q^{6}+2iq^{7}+\cdots\)
1075.2.b.b 1075.b 5.b $2$ $8.584$ \(\Q(\sqrt{-1}) \) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+2iq^{2}-2iq^{3}-2q^{4}+4q^{6}-q^{9}+\cdots\)
1075.2.b.c 1075.b 5.b $2$ $8.584$ \(\Q(\sqrt{-1}) \) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+iq^{2}+2iq^{3}+q^{4}-2q^{6}-4iq^{7}+\cdots\)
1075.2.b.d 1075.b 5.b $2$ $8.584$ \(\Q(\sqrt{-1}) \) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+2iq^{3}+2q^{4}+4iq^{7}-q^{9}+q^{11}+\cdots\)
1075.2.b.e 1075.b 5.b $2$ $8.584$ \(\Q(\sqrt{-1}) \) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+2q^{4}+2iq^{7}+3q^{9}-q^{11}-iq^{13}+\cdots\)
1075.2.b.f 1075.b 5.b $4$ $8.584$ \(\Q(\zeta_{8})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\zeta_{8}^{2}q^{2}+\zeta_{8}^{2}q^{3}-2q^{6}+(2\zeta_{8}+\zeta_{8}^{2}+\cdots)q^{7}+\cdots\)
1075.2.b.g 1075.b 5.b $6$ $8.584$ 6.0.6594624.1 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+(\beta _{1}-\beta _{4})q^{2}-\beta _{1}q^{3}+(-2+\beta _{2}+\cdots)q^{4}+\cdots\)
1075.2.b.h 1075.b 5.b $10$ $8.584$ \(\mathbb{Q}[x]/(x^{10} + \cdots)\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{1}q^{2}+(\beta _{1}-\beta _{3})q^{3}+(-2+\beta _{2}+\cdots)q^{4}+\cdots\)
1075.2.b.i 1075.b 5.b $10$ $8.584$ 10.0.\(\cdots\).1 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+(-\beta _{1}+\beta _{3})q^{2}-\beta _{4}q^{3}+(\beta _{2}-\beta _{6}+\cdots)q^{4}+\cdots\)
1075.2.b.j 1075.b 5.b $12$ $8.584$ \(\mathbb{Q}[x]/(x^{12} + \cdots)\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{1}q^{2}+\beta _{4}q^{3}+(-2+\beta _{2})q^{4}+(2+\cdots)q^{6}+\cdots\)
1075.2.b.k 1075.b 5.b $12$ $8.584$ \(\mathbb{Q}[x]/(x^{12} + \cdots)\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+(\beta _{1}+\beta _{7})q^{2}+(-\beta _{7}-\beta _{10})q^{3}+(-2+\cdots)q^{4}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(1075, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(1075, [\chi]) \cong \)