Properties

Label 456.2.j
Level $456$
Weight $2$
Character orbit 456.j
Rep. character $\chi_{456}(419,\cdot)$
Character field $\Q$
Dimension $72$
Newform subspaces $5$
Sturm bound $160$
Trace bound $3$

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Defining parameters

Level: \( N \) \(=\) \( 456 = 2^{3} \cdot 3 \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 456.j (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 24 \)
Character field: \(\Q\)
Newform subspaces: \( 5 \)
Sturm bound: \(160\)
Trace bound: \(3\)
Distinguishing \(T_p\): \(5\), \(7\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(456, [\chi])\).

Total New Old
Modular forms 84 72 12
Cusp forms 76 72 4
Eisenstein series 8 0 8

Trace form

\( 72 q - 6 q^{6} + O(q^{10}) \) \( 72 q - 6 q^{6} - 8 q^{10} - 16 q^{12} - 24 q^{16} + 4 q^{18} + 20 q^{22} - 2 q^{24} + 72 q^{25} - 24 q^{27} + 12 q^{28} - 28 q^{30} - 4 q^{34} - 6 q^{36} + 4 q^{40} - 30 q^{42} + 32 q^{43} + 4 q^{46} + 20 q^{48} - 72 q^{49} + 40 q^{51} - 4 q^{52} - 36 q^{54} - 4 q^{58} - 12 q^{60} + 48 q^{64} + 20 q^{66} - 64 q^{67} - 36 q^{70} - 24 q^{72} + 20 q^{78} + 16 q^{81} + 40 q^{82} - 64 q^{88} - 56 q^{90} + 48 q^{91} - 16 q^{94} - 18 q^{96} + 16 q^{97} + 32 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(456, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
456.2.j.a 456.j 24.f $4$ $3.641$ \(\Q(\sqrt{-2}, \sqrt{-3})\) None \(0\) \(-4\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{1}q^{2}+(-1+\beta _{2})q^{3}+(1+\beta _{3})q^{4}+\cdots\)
456.2.j.b 456.j 24.f $8$ $3.641$ 8.0.170772624.1 None \(0\) \(-2\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{5}q^{2}+(-\beta _{1}-\beta _{5}-\beta _{6}-\beta _{7})q^{3}+\cdots\)
456.2.j.c 456.j 24.f $12$ $3.641$ 12.0.\(\cdots\).1 None \(0\) \(-2\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-\beta _{1}q^{2}-\beta _{8}q^{3}+(-\beta _{4}+\beta _{5})q^{4}+\cdots\)
456.2.j.d 456.j 24.f $24$ $3.641$ None \(0\) \(2\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$
456.2.j.e 456.j 24.f $24$ $3.641$ None \(0\) \(6\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$

Decomposition of \(S_{2}^{\mathrm{old}}(456, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(456, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(24, [\chi])\)\(^{\oplus 2}\)