Properties

Label 742.2.a
Level $742$
Weight $2$
Character orbit 742.a
Rep. character $\chi_{742}(1,\cdot)$
Character field $\Q$
Dimension $25$
Newform subspaces $13$
Sturm bound $216$
Trace bound $7$

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Defining parameters

Level: \( N \) \(=\) \( 742 = 2 \cdot 7 \cdot 53 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 742.a (trivial)
Character field: \(\Q\)
Newform subspaces: \( 13 \)
Sturm bound: \(216\)
Trace bound: \(7\)
Distinguishing \(T_p\): \(3\), \(5\), \(11\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(742))\).

Total New Old
Modular forms 112 25 87
Cusp forms 105 25 80
Eisenstein series 7 0 7

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

\(2\)\(7\)\(53\)FrickeTotalCuspEisenstein
AllNewOldAllNewOldAllNewOld
\(+\)\(+\)\(+\)\(+\)\(10\)\(4\)\(6\)\(10\)\(4\)\(6\)\(0\)\(0\)\(0\)
\(+\)\(+\)\(-\)\(-\)\(17\)\(3\)\(14\)\(16\)\(3\)\(13\)\(1\)\(0\)\(1\)
\(+\)\(-\)\(+\)\(-\)\(18\)\(2\)\(16\)\(17\)\(2\)\(15\)\(1\)\(0\)\(1\)
\(+\)\(-\)\(-\)\(+\)\(11\)\(3\)\(8\)\(10\)\(3\)\(7\)\(1\)\(0\)\(1\)
\(-\)\(+\)\(+\)\(-\)\(11\)\(3\)\(8\)\(10\)\(3\)\(7\)\(1\)\(0\)\(1\)
\(-\)\(+\)\(-\)\(+\)\(16\)\(3\)\(13\)\(15\)\(3\)\(12\)\(1\)\(0\)\(1\)
\(-\)\(-\)\(+\)\(+\)\(17\)\(1\)\(16\)\(16\)\(1\)\(15\)\(1\)\(0\)\(1\)
\(-\)\(-\)\(-\)\(-\)\(12\)\(6\)\(6\)\(11\)\(6\)\(5\)\(1\)\(0\)\(1\)
Plus space\(+\)\(54\)\(11\)\(43\)\(51\)\(11\)\(40\)\(3\)\(0\)\(3\)
Minus space\(-\)\(58\)\(14\)\(44\)\(54\)\(14\)\(40\)\(4\)\(0\)\(4\)

Trace form

\( 25 q + q^{2} + 25 q^{4} - 6 q^{5} - q^{7} + q^{8} + 25 q^{9} - 6 q^{10} + 2 q^{13} + 3 q^{14} + 8 q^{15} + 25 q^{16} - 6 q^{17} + 5 q^{18} + 16 q^{19} - 6 q^{20} + 8 q^{21} + 12 q^{22} + 19 q^{25} - 6 q^{26}+ \cdots - 16 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(742))\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces A-L signs Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$ 2 7 53
742.2.a.a 742.a 1.a $1$ $5.925$ \(\Q\) None 742.2.a.a \(-1\) \(0\) \(-1\) \(-1\) $+$ $+$ $+$ $\mathrm{SU}(2)$ \(q-q^{2}+q^{4}-q^{5}-q^{7}-q^{8}-3q^{9}+\cdots\)
742.2.a.b 742.a 1.a $1$ $5.925$ \(\Q\) None 742.2.a.b \(-1\) \(0\) \(3\) \(1\) $+$ $-$ $+$ $\mathrm{SU}(2)$ \(q-q^{2}+q^{4}+3q^{5}+q^{7}-q^{8}-3q^{9}+\cdots\)
742.2.a.c 742.a 1.a $1$ $5.925$ \(\Q\) None 742.2.a.c \(-1\) \(2\) \(-4\) \(1\) $+$ $-$ $-$ $\mathrm{SU}(2)$ \(q-q^{2}+2q^{3}+q^{4}-4q^{5}-2q^{6}+q^{7}+\cdots\)
742.2.a.d 742.a 1.a $1$ $5.925$ \(\Q\) None 742.2.a.d \(-1\) \(2\) \(4\) \(-1\) $+$ $+$ $-$ $\mathrm{SU}(2)$ \(q-q^{2}+2q^{3}+q^{4}+4q^{5}-2q^{6}-q^{7}+\cdots\)
742.2.a.e 742.a 1.a $1$ $5.925$ \(\Q\) None 742.2.a.e \(-1\) \(3\) \(0\) \(1\) $+$ $-$ $+$ $\mathrm{SU}(2)$ \(q-q^{2}+3q^{3}+q^{4}-3q^{6}+q^{7}-q^{8}+\cdots\)
742.2.a.f 742.a 1.a $1$ $5.925$ \(\Q\) None 742.2.a.f \(1\) \(-1\) \(-2\) \(1\) $-$ $-$ $+$ $\mathrm{SU}(2)$ \(q+q^{2}-q^{3}+q^{4}-2q^{5}-q^{6}+q^{7}+\cdots\)
742.2.a.g 742.a 1.a $1$ $5.925$ \(\Q\) None 742.2.a.g \(1\) \(3\) \(-2\) \(-1\) $-$ $+$ $+$ $\mathrm{SU}(2)$ \(q+q^{2}+3q^{3}+q^{4}-2q^{5}+3q^{6}-q^{7}+\cdots\)
742.2.a.h 742.a 1.a $2$ $5.925$ \(\Q(\sqrt{2}) \) None 742.2.a.h \(-2\) \(-2\) \(0\) \(-2\) $+$ $+$ $-$ $\mathrm{SU}(2)$ \(q-q^{2}+(-1+\beta )q^{3}+q^{4}-\beta q^{5}+(1+\cdots)q^{6}+\cdots\)
742.2.a.i 742.a 1.a $2$ $5.925$ \(\Q(\sqrt{2}) \) None 742.2.a.i \(-2\) \(-2\) \(0\) \(2\) $+$ $-$ $-$ $\mathrm{SU}(2)$ \(q-q^{2}+(-1+\beta )q^{3}+q^{4}+\beta q^{5}+(1+\cdots)q^{6}+\cdots\)
742.2.a.j 742.a 1.a $2$ $5.925$ \(\Q(\sqrt{2}) \) None 742.2.a.j \(2\) \(0\) \(4\) \(-2\) $-$ $+$ $+$ $\mathrm{SU}(2)$ \(q+q^{2}+\beta q^{3}+q^{4}+(2+\beta )q^{5}+\beta q^{6}+\cdots\)
742.2.a.k 742.a 1.a $3$ $5.925$ 3.3.940.1 None 742.2.a.k \(-3\) \(-3\) \(-2\) \(-3\) $+$ $+$ $+$ $\mathrm{SU}(2)$ \(q-q^{2}+(-1+\beta _{1})q^{3}+q^{4}+(-1-\beta _{2})q^{5}+\cdots\)
742.2.a.l 742.a 1.a $3$ $5.925$ 3.3.316.1 None 742.2.a.l \(3\) \(-4\) \(-5\) \(-3\) $-$ $+$ $-$ $\mathrm{SU}(2)$ \(q+q^{2}+(-1-\beta _{1})q^{3}+q^{4}+(-2+\beta _{1}+\cdots)q^{5}+\cdots\)
742.2.a.m 742.a 1.a $6$ $5.925$ 6.6.111663536.1 None 742.2.a.m \(6\) \(2\) \(-1\) \(6\) $-$ $-$ $-$ $\mathrm{SU}(2)$ \(q+q^{2}+\beta _{1}q^{3}+q^{4}+\beta _{2}q^{5}+\beta _{1}q^{6}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(742))\) into lower level spaces

\( S_{2}^{\mathrm{old}}(\Gamma_0(742)) \simeq \) \(S_{2}^{\mathrm{new}}(\Gamma_0(14))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(53))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(106))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(371))\)\(^{\oplus 2}\)