Properties

Label 3960.2.a
Level $3960$
Weight $2$
Character orbit 3960.a
Rep. character $\chi_{3960}(1,\cdot)$
Character field $\Q$
Dimension $50$
Newform subspaces $34$
Sturm bound $1728$
Trace bound $17$

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Defining parameters

Level: \( N \) \(=\) \( 3960 = 2^{3} \cdot 3^{2} \cdot 5 \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 3960.a (trivial)
Character field: \(\Q\)
Newform subspaces: \( 34 \)
Sturm bound: \(1728\)
Trace bound: \(17\)
Distinguishing \(T_p\): \(7\), \(13\), \(17\), \(19\), \(23\), \(29\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(3960))\).

Total New Old
Modular forms 896 50 846
Cusp forms 833 50 783
Eisenstein series 63 0 63

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

\(2\)\(3\)\(5\)\(11\)FrickeTotalCuspEisenstein
AllNewOldAllNewOldAllNewOld
\(+\)\(+\)\(+\)\(+\)\(+\)\(48\)\(3\)\(45\)\(45\)\(3\)\(42\)\(3\)\(0\)\(3\)
\(+\)\(+\)\(+\)\(-\)\(-\)\(62\)\(2\)\(60\)\(58\)\(2\)\(56\)\(4\)\(0\)\(4\)
\(+\)\(+\)\(-\)\(+\)\(-\)\(64\)\(3\)\(61\)\(60\)\(3\)\(57\)\(4\)\(0\)\(4\)
\(+\)\(+\)\(-\)\(-\)\(+\)\(50\)\(2\)\(48\)\(46\)\(2\)\(44\)\(4\)\(0\)\(4\)
\(+\)\(-\)\(+\)\(+\)\(-\)\(61\)\(4\)\(57\)\(57\)\(4\)\(53\)\(4\)\(0\)\(4\)
\(+\)\(-\)\(+\)\(-\)\(+\)\(53\)\(3\)\(50\)\(49\)\(3\)\(46\)\(4\)\(0\)\(4\)
\(+\)\(-\)\(-\)\(+\)\(+\)\(51\)\(3\)\(48\)\(47\)\(3\)\(44\)\(4\)\(0\)\(4\)
\(+\)\(-\)\(-\)\(-\)\(-\)\(59\)\(5\)\(54\)\(55\)\(5\)\(50\)\(4\)\(0\)\(4\)
\(-\)\(+\)\(+\)\(+\)\(-\)\(56\)\(2\)\(54\)\(52\)\(2\)\(50\)\(4\)\(0\)\(4\)
\(-\)\(+\)\(+\)\(-\)\(+\)\(58\)\(3\)\(55\)\(54\)\(3\)\(51\)\(4\)\(0\)\(4\)
\(-\)\(+\)\(-\)\(+\)\(+\)\(56\)\(2\)\(54\)\(52\)\(2\)\(50\)\(4\)\(0\)\(4\)
\(-\)\(+\)\(-\)\(-\)\(-\)\(54\)\(3\)\(51\)\(50\)\(3\)\(47\)\(4\)\(0\)\(4\)
\(-\)\(-\)\(+\)\(+\)\(+\)\(59\)\(3\)\(56\)\(55\)\(3\)\(52\)\(4\)\(0\)\(4\)
\(-\)\(-\)\(+\)\(-\)\(-\)\(51\)\(4\)\(47\)\(47\)\(4\)\(43\)\(4\)\(0\)\(4\)
\(-\)\(-\)\(-\)\(+\)\(-\)\(53\)\(5\)\(48\)\(49\)\(5\)\(44\)\(4\)\(0\)\(4\)
\(-\)\(-\)\(-\)\(-\)\(+\)\(61\)\(3\)\(58\)\(57\)\(3\)\(54\)\(4\)\(0\)\(4\)
Plus space\(+\)\(436\)\(22\)\(414\)\(405\)\(22\)\(383\)\(31\)\(0\)\(31\)
Minus space\(-\)\(460\)\(28\)\(432\)\(428\)\(28\)\(400\)\(32\)\(0\)\(32\)

Trace form

\( 50 q + 2 q^{5} - 8 q^{7} - 8 q^{13} - 8 q^{19} - 4 q^{23} + 50 q^{25} - 12 q^{29} + 12 q^{31} - 4 q^{37} - 4 q^{41} + 32 q^{43} + 20 q^{47} + 38 q^{49} + 4 q^{53} - 8 q^{59} - 20 q^{61} + 12 q^{67} + 12 q^{71}+ \cdots + 20 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(3960))\) 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 3 5 11
3960.2.a.a 3960.a 1.a $1$ $31.621$ \(\Q\) None 1320.2.a.m \(0\) \(0\) \(-1\) \(-4\) $+$ $-$ $+$ $+$ $\mathrm{SU}(2)$ \(q-q^{5}-4q^{7}-q^{11}-6q^{13}+2q^{17}+\cdots\)
3960.2.a.b 3960.a 1.a $1$ $31.621$ \(\Q\) None 1320.2.a.e \(0\) \(0\) \(-1\) \(-4\) $+$ $-$ $+$ $-$ $\mathrm{SU}(2)$ \(q-q^{5}-4q^{7}+q^{11}+2q^{13}-6q^{17}+\cdots\)
3960.2.a.c 3960.a 1.a $1$ $31.621$ \(\Q\) None 1320.2.a.g \(0\) \(0\) \(-1\) \(0\) $-$ $-$ $+$ $+$ $\mathrm{SU}(2)$ \(q-q^{5}-q^{11}-6q^{13}+6q^{17}+q^{25}+\cdots\)
3960.2.a.d 3960.a 1.a $1$ $31.621$ \(\Q\) None 1320.2.a.n \(0\) \(0\) \(-1\) \(0\) $+$ $-$ $+$ $-$ $\mathrm{SU}(2)$ \(q-q^{5}+q^{11}-2q^{13}-2q^{17}+4q^{19}+\cdots\)
3960.2.a.e 3960.a 1.a $1$ $31.621$ \(\Q\) None 1320.2.a.f \(0\) \(0\) \(-1\) \(0\) $+$ $-$ $+$ $-$ $\mathrm{SU}(2)$ \(q-q^{5}+q^{11}-2q^{13}+6q^{17}-4q^{19}+\cdots\)
3960.2.a.f 3960.a 1.a $1$ $31.621$ \(\Q\) None 440.2.a.d \(0\) \(0\) \(-1\) \(1\) $-$ $-$ $+$ $-$ $\mathrm{SU}(2)$ \(q-q^{5}+q^{7}+q^{11}-6q^{13}-3q^{17}+\cdots\)
3960.2.a.g 3960.a 1.a $1$ $31.621$ \(\Q\) None 1320.2.a.h \(0\) \(0\) \(-1\) \(4\) $+$ $-$ $+$ $+$ $\mathrm{SU}(2)$ \(q-q^{5}+4q^{7}-q^{11}+2q^{13}+2q^{17}+\cdots\)
3960.2.a.h 3960.a 1.a $1$ $31.621$ \(\Q\) None 3960.2.a.h \(0\) \(0\) \(-1\) \(4\) $-$ $+$ $+$ $-$ $\mathrm{SU}(2)$ \(q-q^{5}+4q^{7}+q^{11}-4q^{13}+2q^{17}+\cdots\)
3960.2.a.i 3960.a 1.a $1$ $31.621$ \(\Q\) None 440.2.a.c \(0\) \(0\) \(-1\) \(4\) $-$ $-$ $+$ $-$ $\mathrm{SU}(2)$ \(q-q^{5}+4q^{7}+q^{11}+6q^{13}+6q^{17}+\cdots\)
3960.2.a.j 3960.a 1.a $1$ $31.621$ \(\Q\) None 440.2.a.b \(0\) \(0\) \(1\) \(-2\) $+$ $-$ $-$ $+$ $\mathrm{SU}(2)$ \(q+q^{5}-2q^{7}-q^{11}-4q^{13}+4q^{17}+\cdots\)
3960.2.a.k 3960.a 1.a $1$ $31.621$ \(\Q\) None 1320.2.a.k \(0\) \(0\) \(1\) \(-2\) $-$ $-$ $-$ $+$ $\mathrm{SU}(2)$ \(q+q^{5}-2q^{7}-q^{11}+8q^{17}-8q^{19}+\cdots\)
3960.2.a.l 3960.a 1.a $1$ $31.621$ \(\Q\) None 1320.2.a.b \(0\) \(0\) \(1\) \(-2\) $+$ $-$ $-$ $+$ $\mathrm{SU}(2)$ \(q+q^{5}-2q^{7}-q^{11}+4q^{13}-4q^{19}+\cdots\)
3960.2.a.m 3960.a 1.a $1$ $31.621$ \(\Q\) None 1320.2.a.i \(0\) \(0\) \(1\) \(-2\) $+$ $-$ $-$ $-$ $\mathrm{SU}(2)$ \(q+q^{5}-2q^{7}+q^{11}-4q^{13}-4q^{17}+\cdots\)
3960.2.a.n 3960.a 1.a $1$ $31.621$ \(\Q\) None 1320.2.a.a \(0\) \(0\) \(1\) \(-2\) $+$ $-$ $-$ $-$ $\mathrm{SU}(2)$ \(q+q^{5}-2q^{7}+q^{11}-4q^{13}+4q^{17}+\cdots\)
3960.2.a.o 3960.a 1.a $1$ $31.621$ \(\Q\) None 1320.2.a.j \(0\) \(0\) \(1\) \(-2\) $-$ $-$ $-$ $-$ $\mathrm{SU}(2)$ \(q+q^{5}-2q^{7}+q^{11}-4q^{17}+4q^{19}+\cdots\)
3960.2.a.p 3960.a 1.a $1$ $31.621$ \(\Q\) None 440.2.a.a \(0\) \(0\) \(1\) \(-2\) $-$ $-$ $-$ $-$ $\mathrm{SU}(2)$ \(q+q^{5}-2q^{7}+q^{11}-8q^{19}+8q^{23}+\cdots\)
3960.2.a.q 3960.a 1.a $1$ $31.621$ \(\Q\) None 1320.2.a.l \(0\) \(0\) \(1\) \(2\) $+$ $-$ $-$ $+$ $\mathrm{SU}(2)$ \(q+q^{5}+2q^{7}-q^{11}-4q^{17}-4q^{19}+\cdots\)
3960.2.a.r 3960.a 1.a $1$ $31.621$ \(\Q\) None 1320.2.a.c \(0\) \(0\) \(1\) \(2\) $-$ $-$ $-$ $-$ $\mathrm{SU}(2)$ \(q+q^{5}+2q^{7}+q^{11}-4q^{13}-4q^{19}+\cdots\)
3960.2.a.s 3960.a 1.a $1$ $31.621$ \(\Q\) None 3960.2.a.h \(0\) \(0\) \(1\) \(4\) $+$ $+$ $-$ $+$ $\mathrm{SU}(2)$ \(q+q^{5}+4q^{7}-q^{11}-4q^{13}-2q^{17}+\cdots\)
3960.2.a.t 3960.a 1.a $1$ $31.621$ \(\Q\) None 1320.2.a.d \(0\) \(0\) \(1\) \(4\) $+$ $-$ $-$ $-$ $\mathrm{SU}(2)$ \(q+q^{5}+4q^{7}+q^{11}+2q^{13}-2q^{17}+\cdots\)
3960.2.a.u 3960.a 1.a $2$ $31.621$ \(\Q(\sqrt{2}) \) None 3960.2.a.u \(0\) \(0\) \(-2\) \(-4\) $-$ $+$ $+$ $+$ $\mathrm{SU}(2)$ \(q-q^{5}+(-2+\beta )q^{7}-q^{11}+\beta q^{13}+\cdots\)
3960.2.a.v 3960.a 1.a $2$ $31.621$ \(\Q(\sqrt{6}) \) None 3960.2.a.v \(0\) \(0\) \(-2\) \(-4\) $-$ $+$ $+$ $-$ $\mathrm{SU}(2)$ \(q-q^{5}+(-2+\beta )q^{7}+q^{11}+\beta q^{13}+\cdots\)
3960.2.a.w 3960.a 1.a $2$ $31.621$ \(\Q(\sqrt{17}) \) None 440.2.a.e \(0\) \(0\) \(-2\) \(-1\) $+$ $-$ $+$ $+$ $\mathrm{SU}(2)$ \(q-q^{5}-\beta q^{7}-q^{11}+2q^{13}+(-2+\cdots)q^{17}+\cdots\)
3960.2.a.x 3960.a 1.a $2$ $31.621$ \(\Q(\sqrt{2}) \) None 1320.2.a.q \(0\) \(0\) \(-2\) \(0\) $-$ $-$ $+$ $+$ $\mathrm{SU}(2)$ \(q-q^{5}+\beta q^{7}-q^{11}+(2-\beta )q^{13}+(-2+\cdots)q^{17}+\cdots\)
3960.2.a.y 3960.a 1.a $2$ $31.621$ \(\Q(\sqrt{2}) \) None 3960.2.a.y \(0\) \(0\) \(-2\) \(0\) $+$ $+$ $+$ $-$ $\mathrm{SU}(2)$ \(q-q^{5}+\beta q^{7}+q^{11}+(-2+\beta )q^{13}+\cdots\)
3960.2.a.z 3960.a 1.a $2$ $31.621$ \(\Q(\sqrt{2}) \) None 1320.2.a.p \(0\) \(0\) \(-2\) \(0\) $-$ $-$ $+$ $-$ $\mathrm{SU}(2)$ \(q-q^{5}+\beta q^{7}+q^{11}+(2-\beta )q^{13}+(-2+\cdots)q^{17}+\cdots\)
3960.2.a.ba 3960.a 1.a $2$ $31.621$ \(\Q(\sqrt{6}) \) None 3960.2.a.v \(0\) \(0\) \(2\) \(-4\) $+$ $+$ $-$ $+$ $\mathrm{SU}(2)$ \(q+q^{5}+(-2+\beta )q^{7}-q^{11}+\beta q^{13}+\cdots\)
3960.2.a.bb 3960.a 1.a $2$ $31.621$ \(\Q(\sqrt{2}) \) None 3960.2.a.u \(0\) \(0\) \(2\) \(-4\) $+$ $+$ $-$ $-$ $\mathrm{SU}(2)$ \(q+q^{5}+(-2+\beta )q^{7}+q^{11}+\beta q^{13}+\cdots\)
3960.2.a.bc 3960.a 1.a $2$ $31.621$ \(\Q(\sqrt{17}) \) None 1320.2.a.o \(0\) \(0\) \(2\) \(-2\) $-$ $-$ $-$ $+$ $\mathrm{SU}(2)$ \(q+q^{5}+(-1-\beta )q^{7}-q^{11}+(1-\beta )q^{13}+\cdots\)
3960.2.a.bd 3960.a 1.a $2$ $31.621$ \(\Q(\sqrt{2}) \) None 3960.2.a.y \(0\) \(0\) \(2\) \(0\) $-$ $+$ $-$ $+$ $\mathrm{SU}(2)$ \(q+q^{5}+\beta q^{7}-q^{11}+(-2+\beta )q^{13}+\cdots\)
3960.2.a.be 3960.a 1.a $2$ $31.621$ \(\Q(\sqrt{17}) \) None 440.2.a.f \(0\) \(0\) \(2\) \(3\) $-$ $-$ $-$ $+$ $\mathrm{SU}(2)$ \(q+q^{5}+(1+\beta )q^{7}-q^{11}+(2-2\beta )q^{13}+\cdots\)
3960.2.a.bf 3960.a 1.a $2$ $31.621$ \(\Q(\sqrt{17}) \) None 440.2.a.g \(0\) \(0\) \(2\) \(5\) $+$ $-$ $-$ $-$ $\mathrm{SU}(2)$ \(q+q^{5}+(3-\beta )q^{7}+q^{11}+(2+2\beta )q^{13}+\cdots\)
3960.2.a.bg 3960.a 1.a $3$ $31.621$ 3.3.1016.1 None 3960.2.a.bg \(0\) \(0\) \(-3\) \(0\) $+$ $+$ $+$ $+$ $\mathrm{SU}(2)$ \(q-q^{5}+\beta _{2}q^{7}-q^{11}+(1-\beta _{1}-\beta _{2})q^{13}+\cdots\)
3960.2.a.bh 3960.a 1.a $3$ $31.621$ 3.3.1016.1 None 3960.2.a.bg \(0\) \(0\) \(3\) \(0\) $-$ $+$ $-$ $-$ $\mathrm{SU}(2)$ \(q+q^{5}+\beta _{2}q^{7}+q^{11}+(1-\beta _{1}-\beta _{2})q^{13}+\cdots\)

Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(3960))\) into lower level spaces

\( S_{2}^{\mathrm{old}}(\Gamma_0(3960)) \simeq \) \(S_{2}^{\mathrm{new}}(\Gamma_0(11))\)\(^{\oplus 24}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(15))\)\(^{\oplus 16}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(20))\)\(^{\oplus 12}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(24))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(30))\)\(^{\oplus 12}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(33))\)\(^{\oplus 16}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(36))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(40))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(44))\)\(^{\oplus 12}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(45))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(55))\)\(^{\oplus 12}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(66))\)\(^{\oplus 12}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(72))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(88))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(90))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(99))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(110))\)\(^{\oplus 9}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(120))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(132))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(165))\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(180))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(198))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(220))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(264))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(330))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(360))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(396))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(440))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(495))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(660))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(792))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(990))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(1320))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(1980))\)\(^{\oplus 2}\)