Properties

Label 2050.2.c
Level $2050$
Weight $2$
Character orbit 2050.c
Rep. character $\chi_{2050}(1149,\cdot)$
Character field $\Q$
Dimension $60$
Newform subspaces $16$
Sturm bound $630$
Trace bound $11$

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Defining parameters

Level: \( N \) \(=\) \( 2050 = 2 \cdot 5^{2} \cdot 41 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2050.c (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 5 \)
Character field: \(\Q\)
Newform subspaces: \( 16 \)
Sturm bound: \(630\)
Trace bound: \(11\)
Distinguishing \(T_p\): \(3\), \(7\), \(11\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2050, [\chi])\).

Total New Old
Modular forms 328 60 268
Cusp forms 304 60 244
Eisenstein series 24 0 24

Trace form

\( 60 q - 60 q^{4} - 4 q^{6} - 68 q^{9} + O(q^{10}) \) \( 60 q - 60 q^{4} - 4 q^{6} - 68 q^{9} + 4 q^{11} + 8 q^{14} + 60 q^{16} + 12 q^{19} + 8 q^{21} + 4 q^{24} - 12 q^{26} - 4 q^{29} - 24 q^{31} - 8 q^{34} + 68 q^{36} - 24 q^{39} - 8 q^{41} - 4 q^{44} + 16 q^{46} - 4 q^{49} - 32 q^{51} + 40 q^{54} - 8 q^{56} + 32 q^{59} - 32 q^{61} - 60 q^{64} + 32 q^{66} + 32 q^{69} - 24 q^{71} - 48 q^{74} - 12 q^{76} - 56 q^{79} + 12 q^{81} - 8 q^{84} + 32 q^{86} + 24 q^{89} + 16 q^{91} + 16 q^{94} - 4 q^{96} - 52 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(2050, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
2050.2.c.a 2050.c 5.b $2$ $16.369$ \(\Q(\sqrt{-1}) \) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+iq^{2}+2iq^{3}-q^{4}-2q^{6}-2iq^{7}+\cdots\)
2050.2.c.b 2050.c 5.b $2$ $16.369$ \(\Q(\sqrt{-1}) \) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+iq^{2}-q^{4}+2iq^{7}-iq^{8}+3q^{9}+\cdots\)
2050.2.c.c 2050.c 5.b $2$ $16.369$ \(\Q(\sqrt{-1}) \) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+iq^{2}-q^{4}+4iq^{7}-iq^{8}+3q^{9}+\cdots\)
2050.2.c.d 2050.c 5.b $2$ $16.369$ \(\Q(\sqrt{-1}) \) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-iq^{2}-q^{4}+5iq^{7}+iq^{8}+3q^{9}+\cdots\)
2050.2.c.e 2050.c 5.b $2$ $16.369$ \(\Q(\sqrt{-1}) \) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-iq^{2}+2iq^{3}-q^{4}+2q^{6}-4iq^{7}+\cdots\)
2050.2.c.f 2050.c 5.b $2$ $16.369$ \(\Q(\sqrt{-1}) \) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-iq^{2}+2iq^{3}-q^{4}+2q^{6}+2iq^{7}+\cdots\)
2050.2.c.g 2050.c 5.b $4$ $16.369$ \(\Q(i, \sqrt{17})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-\beta _{1}q^{2}-2\beta _{1}q^{3}-q^{4}-2q^{6}+(\beta _{1}+\cdots)q^{7}+\cdots\)
2050.2.c.h 2050.c 5.b $4$ $16.369$ \(\Q(\zeta_{12})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\zeta_{12}q^{2}+(\zeta_{12}-\zeta_{12}^{2})q^{3}-q^{4}+\cdots\)
2050.2.c.i 2050.c 5.b $4$ $16.369$ \(\Q(i, \sqrt{13})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-\beta _{2}q^{2}+\beta _{1}q^{3}-q^{4}+(-1+\beta _{3})q^{6}+\cdots\)
2050.2.c.j 2050.c 5.b $4$ $16.369$ \(\Q(i, \sqrt{5})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-\beta _{3}q^{2}+\beta _{1}q^{3}-q^{4}+\beta _{2}q^{6}+\beta _{3}q^{7}+\cdots\)
2050.2.c.k 2050.c 5.b $4$ $16.369$ \(\Q(i, \sqrt{6})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{1}q^{2}-\beta _{2}q^{3}-q^{4}+\beta _{3}q^{6}-2\beta _{1}q^{7}+\cdots\)
2050.2.c.l 2050.c 5.b $4$ $16.369$ \(\Q(\zeta_{8})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-\zeta_{8}q^{2}+\zeta_{8}^{2}q^{3}-q^{4}+\zeta_{8}^{3}q^{6}+\cdots\)
2050.2.c.m 2050.c 5.b $4$ $16.369$ \(\Q(i, \sqrt{5})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{1}q^{2}+(-\beta _{1}+\beta _{2})q^{3}-q^{4}+(1+\cdots)q^{6}+\cdots\)
2050.2.c.n 2050.c 5.b $6$ $16.369$ 6.0.2611456.1 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{4}q^{2}+\beta _{2}q^{3}-q^{4}+\beta _{1}q^{6}+2\beta _{4}q^{7}+\cdots\)
2050.2.c.o 2050.c 5.b $6$ $16.369$ 6.0.77580864.1 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{2}q^{2}+\beta _{1}q^{3}-q^{4}-\beta _{3}q^{6}+\beta _{2}q^{7}+\cdots\)
2050.2.c.p 2050.c 5.b $8$ $16.369$ 8.0.7718676736.7 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{5}q^{2}-\beta _{3}q^{3}-q^{4}+\beta _{2}q^{6}+(\beta _{3}+\cdots)q^{7}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(2050, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2050, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(50, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(205, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(410, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1025, [\chi])\)\(^{\oplus 2}\)