Properties

Label 464.2.a
Level $464$
Weight $2$
Character orbit 464.a
Rep. character $\chi_{464}(1,\cdot)$
Character field $\Q$
Dimension $14$
Newform subspaces $10$
Sturm bound $120$
Trace bound $5$

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Defining parameters

Level: \( N \) \(=\) \( 464 = 2^{4} \cdot 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 464.a (trivial)
Character field: \(\Q\)
Newform subspaces: \( 10 \)
Sturm bound: \(120\)
Trace bound: \(5\)
Distinguishing \(T_p\): \(3\), \(5\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(464))\).

Total New Old
Modular forms 66 14 52
Cusp forms 55 14 41
Eisenstein series 11 0 11

The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.

\(2\)\(29\)FrickeDim
\(+\)\(+\)$+$\(2\)
\(+\)\(-\)$-$\(5\)
\(-\)\(+\)$-$\(5\)
\(-\)\(-\)$+$\(2\)
Plus space\(+\)\(4\)
Minus space\(-\)\(10\)

Trace form

\( 14 q + 2 q^{3} + 4 q^{7} + 10 q^{9} + O(q^{10}) \) \( 14 q + 2 q^{3} + 4 q^{7} + 10 q^{9} + 6 q^{11} + 8 q^{15} - 4 q^{17} + 2 q^{19} + 12 q^{23} + 14 q^{25} + 20 q^{27} + 2 q^{31} - 4 q^{39} - 4 q^{41} + 6 q^{43} + 2 q^{47} + 14 q^{49} - 28 q^{51} - 12 q^{55} - 8 q^{57} - 4 q^{59} + 16 q^{61} - 4 q^{63} - 24 q^{65} - 8 q^{67} - 16 q^{71} - 4 q^{73} + 10 q^{75} - 16 q^{77} + 22 q^{79} - 10 q^{81} - 28 q^{83} - 6 q^{87} - 12 q^{89} + 16 q^{91} - 32 q^{93} - 48 q^{95} - 4 q^{97} - 14 q^{99} + O(q^{100}) \)

Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(464))\) into newform subspaces

Label Char Prim Dim $A$ Field CM Traces A-L signs Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$ 2 29
464.2.a.a 464.a 1.a $1$ $3.705$ \(\Q\) None \(0\) \(-2\) \(-2\) \(-4\) $-$ $+$ $\mathrm{SU}(2)$ \(q-2q^{3}-2q^{5}-4q^{7}+q^{9}+6q^{11}+\cdots\)
464.2.a.b 464.a 1.a $1$ $3.705$ \(\Q\) None \(0\) \(-1\) \(1\) \(-2\) $+$ $+$ $\mathrm{SU}(2)$ \(q-q^{3}+q^{5}-2q^{7}-2q^{9}-3q^{11}+\cdots\)
464.2.a.c 464.a 1.a $1$ $3.705$ \(\Q\) None \(0\) \(-1\) \(3\) \(4\) $-$ $+$ $\mathrm{SU}(2)$ \(q-q^{3}+3q^{5}+4q^{7}-2q^{9}-3q^{11}+\cdots\)
464.2.a.d 464.a 1.a $1$ $3.705$ \(\Q\) None \(0\) \(1\) \(-3\) \(-2\) $+$ $+$ $\mathrm{SU}(2)$ \(q+q^{3}-3q^{5}-2q^{7}-2q^{9}+3q^{11}+\cdots\)
464.2.a.e 464.a 1.a $1$ $3.705$ \(\Q\) None \(0\) \(1\) \(1\) \(2\) $-$ $+$ $\mathrm{SU}(2)$ \(q+q^{3}+q^{5}+2q^{7}-2q^{9}+3q^{11}+\cdots\)
464.2.a.f 464.a 1.a $1$ $3.705$ \(\Q\) None \(0\) \(3\) \(-3\) \(2\) $-$ $+$ $\mathrm{SU}(2)$ \(q+3q^{3}-3q^{5}+2q^{7}+6q^{9}+q^{11}+\cdots\)
464.2.a.g 464.a 1.a $1$ $3.705$ \(\Q\) None \(0\) \(3\) \(3\) \(-4\) $-$ $+$ $\mathrm{SU}(2)$ \(q+3q^{3}+3q^{5}-4q^{7}+6q^{9}+q^{11}+\cdots\)
464.2.a.h 464.a 1.a $2$ $3.705$ \(\Q(\sqrt{2}) \) None \(0\) \(-2\) \(-2\) \(0\) $-$ $-$ $\mathrm{SU}(2)$ \(q+(-1+\beta )q^{3}-q^{5}-2\beta q^{7}-2\beta q^{9}+\cdots\)
464.2.a.i 464.a 1.a $2$ $3.705$ \(\Q(\sqrt{2}) \) None \(0\) \(2\) \(-2\) \(8\) $+$ $-$ $\mathrm{SU}(2)$ \(q+(1+\beta )q^{3}+(-1+2\beta )q^{5}+4q^{7}+\cdots\)
464.2.a.j 464.a 1.a $3$ $3.705$ 3.3.568.1 None \(0\) \(-2\) \(4\) \(0\) $+$ $-$ $\mathrm{SU}(2)$ \(q+(-1+\beta _{1})q^{3}+(1-\beta _{2})q^{5}+(2+\beta _{2})q^{9}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(464))\) into lower level spaces

\( S_{2}^{\mathrm{old}}(\Gamma_0(464)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_0(29))\)\(^{\oplus 5}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(58))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(116))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(232))\)\(^{\oplus 2}\)