Properties

Label 2496.2.m
Level $2496$
Weight $2$
Character orbit 2496.m
Rep. character $\chi_{2496}(2209,\cdot)$
Character field $\Q$
Dimension $56$
Newform subspaces $4$
Sturm bound $896$
Trace bound $17$

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Defining parameters

Level: \( N \) \(=\) \( 2496 = 2^{6} \cdot 3 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2496.m (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 104 \)
Character field: \(\Q\)
Newform subspaces: \( 4 \)
Sturm bound: \(896\)
Trace bound: \(17\)
Distinguishing \(T_p\): \(5\), \(7\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2496, [\chi])\).

Total New Old
Modular forms 472 56 416
Cusp forms 424 56 368
Eisenstein series 48 0 48

Trace form

\( 56 q - 56 q^{9} + O(q^{10}) \) \( 56 q - 56 q^{9} - 48 q^{17} + 8 q^{25} - 24 q^{49} + 48 q^{65} + 56 q^{81} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(2496, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
2496.2.m.a 2496.m 104.e $8$ $19.931$ 8.0.40960000.1 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-\beta _{1}q^{3}-\beta _{3}q^{5}-q^{9}-\beta _{7}q^{11}+(2\beta _{3}+\cdots)q^{13}+\cdots\)
2496.2.m.b 2496.m 104.e $8$ $19.931$ 8.0.1871773696.1 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{1}q^{3}-\beta _{3}q^{5}+2\beta _{4}q^{7}-q^{9}-\beta _{6}q^{11}+\cdots\)
2496.2.m.c 2496.m 104.e $16$ $19.931$ 16.0.\(\cdots\).1 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-\beta _{2}q^{3}-\beta _{11}q^{5}-\beta _{14}q^{7}-q^{9}+\cdots\)
2496.2.m.d 2496.m 104.e $24$ $19.931$ None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$

Decomposition of \(S_{2}^{\mathrm{old}}(2496, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2496, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(104, [\chi])\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(208, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(312, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(416, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(624, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(832, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1248, [\chi])\)\(^{\oplus 2}\)