Properties

Label 1568.2.t
Level $1568$
Weight $2$
Character orbit 1568.t
Rep. character $\chi_{1568}(177,\cdot)$
Character field $\Q(\zeta_{6})$
Dimension $72$
Newform subspaces $8$
Sturm bound $448$
Trace bound $17$

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Defining parameters

Level: \( N \) \(=\) \( 1568 = 2^{5} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1568.t (of order \(6\) and degree \(2\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 56 \)
Character field: \(\Q(\zeta_{6})\)
Newform subspaces: \( 8 \)
Sturm bound: \(448\)
Trace bound: \(17\)
Distinguishing \(T_p\): \(3\), \(17\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(1568, [\chi])\).

Total New Old
Modular forms 512 88 424
Cusp forms 384 72 312
Eisenstein series 128 16 112

Trace form

\( 72 q + 30 q^{9} + O(q^{10}) \) \( 72 q + 30 q^{9} + 4 q^{15} + 2 q^{17} + 6 q^{23} + 22 q^{25} + 10 q^{31} + 14 q^{33} + 4 q^{39} + 8 q^{41} + 30 q^{47} + 4 q^{55} - 20 q^{57} - 8 q^{65} + 64 q^{71} + 10 q^{73} - 42 q^{79} - 16 q^{81} - 20 q^{87} + 10 q^{89} + 26 q^{95} - 40 q^{97} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(1568, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
1568.2.t.a 1568.t 56.p $4$ $12.521$ \(\Q(\sqrt{-3}, \sqrt{-7})\) \(\Q(\sqrt{-7}) \) \(0\) \(0\) \(0\) \(0\) $\mathrm{U}(1)[D_{6}]$ \(q+(-3-3\beta _{1})q^{9}+\beta _{2}q^{11}+(8+8\beta _{1}+\cdots)q^{23}+\cdots\)
1568.2.t.b 1568.t 56.p $4$ $12.521$ \(\Q(\sqrt{-2}, \sqrt{-3})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+\beta _{1}q^{3}+(-\beta _{1}+\beta _{3})q^{5}-\beta _{2}q^{9}+\cdots\)
1568.2.t.c 1568.t 56.p $4$ $12.521$ \(\Q(\sqrt{-2}, \sqrt{-3})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q+\beta _{1}q^{3}+(-\beta _{1}+\beta _{3})q^{5}-\beta _{2}q^{9}+\cdots\)
1568.2.t.d 1568.t 56.p $8$ $12.521$ 8.0.432972864.2 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q-\beta _{2}q^{3}-\beta _{3}q^{5}+(2+2\beta _{1}+\beta _{4}-\beta _{7})q^{9}+\cdots\)
1568.2.t.e 1568.t 56.p $8$ $12.521$ 8.0.432972864.2 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q-\beta _{2}q^{3}-\beta _{3}q^{5}+(2+2\beta _{1}+\beta _{4}-\beta _{7})q^{9}+\cdots\)
1568.2.t.f 1568.t 56.p $8$ $12.521$ 8.0.\(\cdots\).10 \(\Q(\sqrt{-14}) \) \(0\) \(0\) \(0\) \(0\) $\mathrm{U}(1)[D_{6}]$ \(q+\beta _{5}q^{3}+\beta _{3}q^{5}+(3\beta _{1}-\beta _{6})q^{9}+(-2\beta _{4}+\cdots)q^{13}+\cdots\)
1568.2.t.g 1568.t 56.p $12$ $12.521$ 12.0.\(\cdots\).1 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{6}]$ \(q-\beta _{10}q^{3}+(-\beta _{4}+\beta _{7})q^{5}+(-\beta _{1}+\cdots)q^{9}+\cdots\)
1568.2.t.h 1568.t 56.p $24$ $12.521$ None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{6}]$

Decomposition of \(S_{2}^{\mathrm{old}}(1568, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(1568, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(56, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(112, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(224, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(392, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(784, [\chi])\)\(^{\oplus 2}\)