Properties

Label 2800.2.k
Level $2800$
Weight $2$
Character orbit 2800.k
Rep. character $\chi_{2800}(2351,\cdot)$
Character field $\Q$
Dimension $76$
Newform subspaces $16$
Sturm bound $960$
Trace bound $37$

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Defining parameters

Level: \( N \) \(=\) \( 2800 = 2^{4} \cdot 5^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2800.k (of order \(2\) and degree \(1\))
Character conductor: \(\operatorname{cond}(\chi)\) \(=\) \( 28 \)
Character field: \(\Q\)
Newform subspaces: \( 16 \)
Sturm bound: \(960\)
Trace bound: \(37\)
Distinguishing \(T_p\): \(3\), \(11\), \(19\), \(37\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(2800, [\chi])\).

Total New Old
Modular forms 516 76 440
Cusp forms 444 76 368
Eisenstein series 72 0 72

Trace form

\( 76 q + 76 q^{9} + O(q^{10}) \) \( 76 q + 76 q^{9} + 8 q^{21} - 24 q^{29} - 8 q^{37} + 4 q^{49} + 24 q^{53} - 32 q^{57} + 124 q^{81} - 16 q^{93} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(2800, [\chi])\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$
2800.2.k.a 2800.k 28.d $2$ $22.358$ \(\Q(\sqrt{-3}) \) None \(0\) \(-4\) \(0\) \(4\) $\mathrm{SU}(2)[C_{2}]$ \(q-2q^{3}+(2-\zeta_{6})q^{7}+q^{9}-3\zeta_{6}q^{11}+\cdots\)
2800.2.k.b 2800.k 28.d $2$ $22.358$ \(\Q(\sqrt{-3}) \) None \(0\) \(-4\) \(0\) \(4\) $\mathrm{SU}(2)[C_{2}]$ \(q-2q^{3}+(2+\zeta_{6})q^{7}+q^{9}-2\zeta_{6}q^{11}+\cdots\)
2800.2.k.c 2800.k 28.d $2$ $22.358$ \(\Q(\sqrt{-3}) \) None \(0\) \(-4\) \(0\) \(4\) $\mathrm{SU}(2)[C_{2}]$ \(q-2q^{3}+(2+\zeta_{6})q^{7}+q^{9}-3\zeta_{6}q^{11}+\cdots\)
2800.2.k.d 2800.k 28.d $2$ $22.358$ \(\Q(\sqrt{-3}) \) None \(0\) \(4\) \(0\) \(-4\) $\mathrm{SU}(2)[C_{2}]$ \(q+2q^{3}+(-2-\zeta_{6})q^{7}+q^{9}+3\zeta_{6}q^{11}+\cdots\)
2800.2.k.e 2800.k 28.d $2$ $22.358$ \(\Q(\sqrt{-3}) \) None \(0\) \(4\) \(0\) \(-4\) $\mathrm{SU}(2)[C_{2}]$ \(q+2q^{3}+(-2-\zeta_{6})q^{7}+q^{9}+2\zeta_{6}q^{11}+\cdots\)
2800.2.k.f 2800.k 28.d $2$ $22.358$ \(\Q(\sqrt{-3}) \) None \(0\) \(4\) \(0\) \(-4\) $\mathrm{SU}(2)[C_{2}]$ \(q+2q^{3}+(-2-\zeta_{6})q^{7}+q^{9}-3\zeta_{6}q^{11}+\cdots\)
2800.2.k.g 2800.k 28.d $4$ $22.358$ \(\Q(\sqrt{2}, \sqrt{-5})\) \(\Q(\sqrt{-5}) \) \(0\) \(0\) \(0\) \(0\) $\mathrm{U}(1)[D_{2}]$ \(q+\beta _{2}q^{3}+(\beta _{1}-\beta _{2})q^{7}-q^{9}+(-3+\cdots)q^{21}+\cdots\)
2800.2.k.h 2800.k 28.d $4$ $22.358$ \(\Q(\sqrt{2}, \sqrt{-5})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{1}q^{3}+(\beta _{1}+\beta _{3})q^{7}-q^{9}+\beta _{3}q^{11}+\cdots\)
2800.2.k.i 2800.k 28.d $4$ $22.358$ \(\Q(\sqrt{2}, \sqrt{-5})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+\beta _{1}q^{3}+(\beta _{1}+\beta _{3})q^{7}-q^{9}-\beta _{3}q^{11}+\cdots\)
2800.2.k.j 2800.k 28.d $4$ $22.358$ \(\Q(\sqrt{-5}, \sqrt{7})\) \(\Q(\sqrt{-35}) \) \(0\) \(0\) \(0\) \(0\) $\mathrm{U}(1)[D_{2}]$ \(q-\beta _{3}q^{3}-\beta _{3}q^{7}+4q^{9}-\beta _{2}q^{11}+\cdots\)
2800.2.k.k 2800.k 28.d $8$ $22.358$ 8.0.796594176.2 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-\beta _{4}q^{3}+\beta _{7}q^{7}-q^{9}-\beta _{2}q^{11}+\beta _{6}q^{13}+\cdots\)
2800.2.k.l 2800.k 28.d $8$ $22.358$ 8.0.303595776.1 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-\beta _{2}q^{3}+(-\beta _{1}-\beta _{2}+\beta _{3})q^{7}-\beta _{6}q^{9}+\cdots\)
2800.2.k.m 2800.k 28.d $8$ $22.358$ 8.0.\(\cdots\).7 None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q-\beta _{6}q^{3}+\beta _{4}q^{7}+(1+\beta _{1})q^{9}-\beta _{7}q^{11}+\cdots\)
2800.2.k.n 2800.k 28.d $8$ $22.358$ \(\Q(\zeta_{24})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+(-\zeta_{24}-\zeta_{24}^{5}+\zeta_{24}^{6})q^{3}+(\zeta_{24}+\cdots)q^{7}+\cdots\)
2800.2.k.o 2800.k 28.d $8$ $22.358$ \(\Q(\zeta_{24})\) None \(0\) \(0\) \(0\) \(0\) $\mathrm{SU}(2)[C_{2}]$ \(q+(-\zeta_{24}-\zeta_{24}^{5}+\zeta_{24}^{6})q^{3}+(\zeta_{24}+\cdots)q^{7}+\cdots\)
2800.2.k.p 2800.k 28.d $8$ $22.358$ 8.0.\(\cdots\).2 \(\Q(\sqrt{-35}) \) \(0\) \(0\) \(0\) \(0\) $\mathrm{U}(1)[D_{2}]$ \(q+\beta _{6}q^{3}+(-\beta _{6}+\beta _{7})q^{7}+(3+\beta _{4}+\cdots)q^{9}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(2800, [\chi])\) into lower level spaces

\( S_{2}^{\mathrm{old}}(2800, [\chi]) \cong \)