Properties

Label 1185.2.a
Level $1185$
Weight $2$
Character orbit 1185.a
Rep. character $\chi_{1185}(1,\cdot)$
Character field $\Q$
Dimension $51$
Newform subspaces $14$
Sturm bound $320$
Trace bound $7$

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Defining parameters

Level: \( N \) \(=\) \( 1185 = 3 \cdot 5 \cdot 79 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1185.a (trivial)
Character field: \(\Q\)
Newform subspaces: \( 14 \)
Sturm bound: \(320\)
Trace bound: \(7\)
Distinguishing \(T_p\): \(2\), \(7\), \(11\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(1185))\).

Total New Old
Modular forms 164 51 113
Cusp forms 157 51 106
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.

\(3\)\(5\)\(79\)FrickeTotalCuspEisenstein
AllNewOldAllNewOldAllNewOld
\(+\)\(+\)\(+\)\(+\)\(15\)\(7\)\(8\)\(15\)\(7\)\(8\)\(0\)\(0\)\(0\)
\(+\)\(+\)\(-\)\(-\)\(25\)\(6\)\(19\)\(24\)\(6\)\(18\)\(1\)\(0\)\(1\)
\(+\)\(-\)\(+\)\(-\)\(26\)\(9\)\(17\)\(25\)\(9\)\(16\)\(1\)\(0\)\(1\)
\(+\)\(-\)\(-\)\(+\)\(16\)\(4\)\(12\)\(15\)\(4\)\(11\)\(1\)\(0\)\(1\)
\(-\)\(+\)\(+\)\(-\)\(18\)\(6\)\(12\)\(17\)\(6\)\(11\)\(1\)\(0\)\(1\)
\(-\)\(+\)\(-\)\(+\)\(24\)\(7\)\(17\)\(23\)\(7\)\(16\)\(1\)\(0\)\(1\)
\(-\)\(-\)\(+\)\(+\)\(23\)\(4\)\(19\)\(22\)\(4\)\(18\)\(1\)\(0\)\(1\)
\(-\)\(-\)\(-\)\(-\)\(17\)\(8\)\(9\)\(16\)\(8\)\(8\)\(1\)\(0\)\(1\)
Plus space\(+\)\(78\)\(22\)\(56\)\(75\)\(22\)\(53\)\(3\)\(0\)\(3\)
Minus space\(-\)\(86\)\(29\)\(57\)\(82\)\(29\)\(53\)\(4\)\(0\)\(4\)

Trace form

\( 51 q - 3 q^{2} - q^{3} + 45 q^{4} - q^{5} - 3 q^{6} - 8 q^{7} - 15 q^{8} + 51 q^{9} + q^{10} - 4 q^{11} - 7 q^{12} - 6 q^{13} + 16 q^{14} - q^{15} + 37 q^{16} + 6 q^{17} - 3 q^{18} - 4 q^{19} + 9 q^{20}+ \cdots - 4 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(1185))\) into newform subspaces

Label Char Prim Dim $A$ Field CM Minimal twist Traces A-L signs Sato-Tate $q$-expansion
$a_{2}$ $a_{3}$ $a_{5}$ $a_{7}$ 3 5 79
1185.2.a.a 1185.a 1.a $1$ $9.462$ \(\Q\) None 1185.2.a.a \(-1\) \(-1\) \(-1\) \(-4\) $+$ $+$ $+$ $\mathrm{SU}(2)$ \(q-q^{2}-q^{3}-q^{4}-q^{5}+q^{6}-4q^{7}+\cdots\)
1185.2.a.b 1185.a 1.a $1$ $9.462$ \(\Q\) None 1185.2.a.b \(-1\) \(-1\) \(1\) \(5\) $+$ $-$ $+$ $\mathrm{SU}(2)$ \(q-q^{2}-q^{3}-q^{4}+q^{5}+q^{6}+5q^{7}+\cdots\)
1185.2.a.c 1185.a 1.a $1$ $9.462$ \(\Q\) None 1185.2.a.c \(-1\) \(1\) \(-1\) \(-4\) $-$ $+$ $-$ $\mathrm{SU}(2)$ \(q-q^{2}+q^{3}-q^{4}-q^{5}-q^{6}-4q^{7}+\cdots\)
1185.2.a.d 1185.a 1.a $1$ $9.462$ \(\Q\) None 1185.2.a.d \(-1\) \(1\) \(-1\) \(-1\) $-$ $+$ $-$ $\mathrm{SU}(2)$ \(q-q^{2}+q^{3}-q^{4}-q^{5}-q^{6}-q^{7}+\cdots\)
1185.2.a.e 1185.a 1.a $1$ $9.462$ \(\Q\) None 1185.2.a.e \(1\) \(-1\) \(1\) \(-3\) $+$ $-$ $+$ $\mathrm{SU}(2)$ \(q+q^{2}-q^{3}-q^{4}+q^{5}-q^{6}-3q^{7}+\cdots\)
1185.2.a.f 1185.a 1.a $2$ $9.462$ \(\Q(\sqrt{2}) \) None 1185.2.a.f \(2\) \(2\) \(2\) \(0\) $-$ $-$ $-$ $\mathrm{SU}(2)$ \(q+(1+\beta )q^{2}+q^{3}+(1+2\beta )q^{4}+q^{5}+\cdots\)
1185.2.a.g 1185.a 1.a $4$ $9.462$ \(\Q(\sqrt{22 +2 \sqrt{5}})\) None 1185.2.a.g \(-3\) \(4\) \(4\) \(-7\) $-$ $-$ $+$ $\mathrm{SU}(2)$ \(q+(-1+\beta _{1})q^{2}+q^{3}+(-\beta _{1}+\beta _{2}+\cdots)q^{4}+\cdots\)
1185.2.a.h 1185.a 1.a $4$ $9.462$ \(\Q(\zeta_{15})^+\) None 1185.2.a.h \(1\) \(-4\) \(4\) \(-5\) $+$ $-$ $-$ $\mathrm{SU}(2)$ \(q+(-\beta _{2}-\beta _{3})q^{2}-q^{3}+\beta _{1}q^{4}+q^{5}+\cdots\)
1185.2.a.i 1185.a 1.a $5$ $9.462$ 5.5.558733.1 None 1185.2.a.i \(-2\) \(5\) \(-5\) \(-4\) $-$ $+$ $-$ $\mathrm{SU}(2)$ \(q-\beta _{2}q^{2}+q^{3}+(1+\beta _{1}+\beta _{2})q^{4}-q^{5}+\cdots\)
1185.2.a.j 1185.a 1.a $6$ $9.462$ 6.6.51104492.1 None 1185.2.a.j \(-1\) \(-6\) \(-6\) \(9\) $+$ $+$ $-$ $\mathrm{SU}(2)$ \(q-\beta _{1}q^{2}-q^{3}+(1+\beta _{2})q^{4}-q^{5}+\beta _{1}q^{6}+\cdots\)
1185.2.a.k 1185.a 1.a $6$ $9.462$ 6.6.83489761.1 None 1185.2.a.k \(-1\) \(6\) \(6\) \(5\) $-$ $-$ $-$ $\mathrm{SU}(2)$ \(q-\beta _{1}q^{2}+q^{3}+(1+\beta _{2})q^{4}+q^{5}-\beta _{1}q^{6}+\cdots\)
1185.2.a.l 1185.a 1.a $6$ $9.462$ 6.6.32716729.1 None 1185.2.a.l \(1\) \(-6\) \(-6\) \(-7\) $+$ $+$ $+$ $\mathrm{SU}(2)$ \(q-\beta _{2}q^{2}-q^{3}+(1+\beta _{3})q^{4}-q^{5}+\beta _{2}q^{6}+\cdots\)
1185.2.a.m 1185.a 1.a $6$ $9.462$ 6.6.8283692.1 None 1185.2.a.m \(3\) \(6\) \(-6\) \(3\) $-$ $+$ $+$ $\mathrm{SU}(2)$ \(q+\beta _{1}q^{2}+q^{3}+(\beta _{1}+\beta _{2})q^{4}-q^{5}+\cdots\)
1185.2.a.n 1185.a 1.a $7$ $9.462$ \(\mathbb{Q}[x]/(x^{7} - \cdots)\) None 1185.2.a.n \(0\) \(-7\) \(7\) \(5\) $+$ $-$ $+$ $\mathrm{SU}(2)$ \(q-\beta _{1}q^{2}-q^{3}+(3+\beta _{2})q^{4}+q^{5}+\beta _{1}q^{6}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(1185))\) into lower level spaces

\( S_{2}^{\mathrm{old}}(\Gamma_0(1185)) \simeq \) \(S_{2}^{\mathrm{new}}(\Gamma_0(15))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(79))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(237))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(395))\)\(^{\oplus 2}\)