Properties

Label 790.2.m
Level $790$
Weight $2$
Character orbit 790.m
Rep. character $\chi_{790}(21,\cdot)$
Character field $\Q(\zeta_{13})$
Dimension $288$
Newform subspaces $6$
Sturm bound $240$
Trace bound $3$

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Defining parameters

Level: \( N \) \(=\) \( 790 = 2 \cdot 5 \cdot 79 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 790.m (of order \(13\) and degree \(12\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 79 \)
Character field: \(\Q(\zeta_{13})\)
Newform subspaces: \( 6 \)
Sturm bound: \(240\)
Trace bound: \(3\)
Distinguishing \(T_p\): \(3\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(790, [\chi])\).

Total New Old
Modular forms 1488 288 1200
Cusp forms 1392 288 1104
Eisenstein series 96 0 96

Trace form

\( 288 q + 4 q^{3} - 24 q^{4} + 16 q^{7} - 8 q^{9} + 16 q^{11} + 4 q^{12} + 24 q^{13} - 44 q^{15} - 24 q^{16} + 16 q^{17} + 16 q^{18} + 16 q^{19} - 20 q^{21} + 8 q^{23} - 24 q^{25} + 16 q^{26} + 40 q^{27}+ \cdots + 4 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(790, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
790.2.m.a 790.m 79.e $12$ $6.308$ \(\Q(\zeta_{26})\) None 790.2.m.a \(1\) \(-9\) \(-1\) \(17\) $\mathrm{SU}(2)[C_{13}]$ \(q+\zeta_{26}q^{2}+(-1-\zeta_{26}^{2}+\zeta_{26}^{5}+\zeta_{26}^{7}+\cdots)q^{3}+\cdots\)
790.2.m.b 790.m 79.e $12$ $6.308$ \(\Q(\zeta_{26})\) None 790.2.m.b \(1\) \(12\) \(-1\) \(-4\) $\mathrm{SU}(2)[C_{13}]$ \(q+\zeta_{26}q^{2}+(1-\zeta_{26}^{7}-\zeta_{26}^{10})q^{3}+\cdots\)
790.2.m.c 790.m 79.e $48$ $6.308$ None 790.2.m.c \(4\) \(-1\) \(-4\) \(-9\) $\mathrm{SU}(2)[C_{13}]$
790.2.m.d 790.m 79.e $72$ $6.308$ None 790.2.m.d \(-6\) \(-2\) \(6\) \(2\) $\mathrm{SU}(2)[C_{13}]$
790.2.m.e 790.m 79.e $72$ $6.308$ None 790.2.m.e \(-6\) \(4\) \(-6\) \(6\) $\mathrm{SU}(2)[C_{13}]$
790.2.m.f 790.m 79.e $72$ $6.308$ None 790.2.m.f \(6\) \(0\) \(6\) \(4\) $\mathrm{SU}(2)[C_{13}]$

Decomposition of \(S_{2}^{\mathrm{old}}(790, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(790, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(79, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(158, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(395, [\chi])\)\(^{\oplus 2}\)