Properties

Label 145.2.m
Level $145$
Weight $2$
Character orbit 145.m
Rep. character $\chi_{145}(6,\cdot)$
Character field $\Q(\zeta_{14})$
Dimension $60$
Newform subspaces $2$
Sturm bound $30$
Trace bound $1$

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Defining parameters

Level: \( N \) \(=\) \( 145 = 5 \cdot 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 145.m (of order \(14\) and degree \(6\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 29 \)
Character field: \(\Q(\zeta_{14})\)
Newform subspaces: \( 2 \)
Sturm bound: \(30\)
Trace bound: \(1\)
Distinguishing \(T_p\): \(2\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(145, [\chi])\).

Total New Old
Modular forms 108 60 48
Cusp forms 84 60 24
Eisenstein series 24 0 24

Trace form

\( 60 q + 6 q^{4} - 2 q^{5} + 2 q^{6} + 4 q^{7} - 42 q^{8} + 10 q^{9} - 28 q^{11} - 4 q^{13} - 50 q^{16} + 6 q^{20} - 2 q^{22} - 8 q^{23} - 6 q^{24} - 10 q^{25} + 42 q^{27} + 16 q^{28} + 20 q^{29} - 20 q^{30}+ \cdots + 182 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(145, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
145.2.m.a 145.m 29.e $24$ $1.158$ None 145.2.m.a \(0\) \(0\) \(4\) \(4\) $\mathrm{SU}(2)[C_{14}]$
145.2.m.b 145.m 29.e $36$ $1.158$ None 145.2.m.b \(0\) \(0\) \(-6\) \(0\) $\mathrm{SU}(2)[C_{14}]$

Decomposition of \(S_{2}^{\mathrm{old}}(145, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(145, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(29, [\chi])\)\(^{\oplus 2}\)