Properties

Label 95.4.k
Level $95$
Weight $4$
Character orbit 95.k
Rep. character $\chi_{95}(6,\cdot)$
Character field $\Q(\zeta_{9})$
Dimension $120$
Newform subspaces $2$
Sturm bound $40$
Trace bound $2$

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Defining parameters

Level: \( N \) \(=\) \( 95 = 5 \cdot 19 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 95.k (of order \(9\) and degree \(6\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 19 \)
Character field: \(\Q(\zeta_{9})\)
Newform subspaces: \( 2 \)
Sturm bound: \(40\)
Trace bound: \(2\)
Distinguishing \(T_p\): \(2\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{4}(95, [\chi])\).

Total New Old
Modular forms 192 120 72
Cusp forms 168 120 48
Eisenstein series 24 0 24

Trace form

\( 120 q - 6 q^{3} + 18 q^{4} - 78 q^{6} + 144 q^{8} + 90 q^{9} - 90 q^{10} + 432 q^{12} + 300 q^{13} + 24 q^{14} - 486 q^{16} - 180 q^{17} - 648 q^{18} - 672 q^{19} - 468 q^{21} - 384 q^{22} + 24 q^{23} - 432 q^{24}+ \cdots - 744 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{4}^{\mathrm{new}}(95, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
95.4.k.a 95.k 19.e $60$ $5.605$ None 95.4.k.a \(-9\) \(-3\) \(0\) \(0\) $\mathrm{SU}(2)[C_{9}]$
95.4.k.b 95.k 19.e $60$ $5.605$ None 95.4.k.b \(9\) \(-3\) \(0\) \(0\) $\mathrm{SU}(2)[C_{9}]$

Decomposition of \(S_{4}^{\mathrm{old}}(95, [\chi])\) into lower level spaces

\( S_{4}^{\mathrm{old}}(95, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(19, [\chi])\)\(^{\oplus 2}\)