Properties

Label 1950.2.z.i
Level $1950$
Weight $2$
Character orbit 1950.z
Analytic conductor $15.571$
Analytic rank $0$
Dimension $4$
CM no
Inner twists $4$

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Newspace parameters

Level: \( N \) \(=\) \( 1950 = 2 \cdot 3 \cdot 5^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1950.z (of order \(6\), degree \(2\), not minimal)

Newform invariants

Self dual: no
Analytic conductor: \(15.5708283941\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\Q(\zeta_{12})\)
Defining polynomial: \(x^{4} - x^{2} + 1\)
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 390)
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

Coefficients of the \(q\)-expansion are expressed in terms of a primitive root of unity \(\zeta_{12}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( \zeta_{12} - \zeta_{12}^{3} ) q^{2} + ( \zeta_{12} - \zeta_{12}^{3} ) q^{3} + ( 1 - \zeta_{12}^{2} ) q^{4} + ( 1 - \zeta_{12}^{2} ) q^{6} + 3 \zeta_{12} q^{7} -\zeta_{12}^{3} q^{8} + ( 1 - \zeta_{12}^{2} ) q^{9} +O(q^{10})\) \( q + ( \zeta_{12} - \zeta_{12}^{3} ) q^{2} + ( \zeta_{12} - \zeta_{12}^{3} ) q^{3} + ( 1 - \zeta_{12}^{2} ) q^{4} + ( 1 - \zeta_{12}^{2} ) q^{6} + 3 \zeta_{12} q^{7} -\zeta_{12}^{3} q^{8} + ( 1 - \zeta_{12}^{2} ) q^{9} -\zeta_{12}^{2} q^{11} -\zeta_{12}^{3} q^{12} + ( 3 \zeta_{12} - 4 \zeta_{12}^{3} ) q^{13} + 3 q^{14} -\zeta_{12}^{2} q^{16} -\zeta_{12}^{3} q^{18} + ( -5 + 5 \zeta_{12}^{2} ) q^{19} + 3 q^{21} -\zeta_{12} q^{22} + ( 4 \zeta_{12} - 4 \zeta_{12}^{3} ) q^{23} -\zeta_{12}^{2} q^{24} + ( 3 - 4 \zeta_{12}^{2} ) q^{26} -\zeta_{12}^{3} q^{27} + ( 3 \zeta_{12} - 3 \zeta_{12}^{3} ) q^{28} + 10 q^{31} -\zeta_{12} q^{32} -\zeta_{12} q^{33} -\zeta_{12}^{2} q^{36} + ( -\zeta_{12} + \zeta_{12}^{3} ) q^{37} + 5 \zeta_{12}^{3} q^{38} + ( 3 - 4 \zeta_{12}^{2} ) q^{39} -6 \zeta_{12}^{2} q^{41} + ( 3 \zeta_{12} - 3 \zeta_{12}^{3} ) q^{42} -2 \zeta_{12} q^{43} - q^{44} + ( 4 - 4 \zeta_{12}^{2} ) q^{46} -9 \zeta_{12}^{3} q^{47} -\zeta_{12} q^{48} + 2 \zeta_{12}^{2} q^{49} + ( -\zeta_{12} - 3 \zeta_{12}^{3} ) q^{52} + 13 \zeta_{12}^{3} q^{53} -\zeta_{12}^{2} q^{54} + ( 3 - 3 \zeta_{12}^{2} ) q^{56} + 5 \zeta_{12}^{3} q^{57} + ( 4 - 4 \zeta_{12}^{2} ) q^{59} + ( 2 - 2 \zeta_{12}^{2} ) q^{61} + ( 10 \zeta_{12} - 10 \zeta_{12}^{3} ) q^{62} + ( 3 \zeta_{12} - 3 \zeta_{12}^{3} ) q^{63} - q^{64} - q^{66} + ( -12 \zeta_{12} + 12 \zeta_{12}^{3} ) q^{67} + ( 4 - 4 \zeta_{12}^{2} ) q^{69} + ( 2 - 2 \zeta_{12}^{2} ) q^{71} -\zeta_{12} q^{72} + 16 \zeta_{12}^{3} q^{73} + ( -1 + \zeta_{12}^{2} ) q^{74} + 5 \zeta_{12}^{2} q^{76} -3 \zeta_{12}^{3} q^{77} + ( -\zeta_{12} - 3 \zeta_{12}^{3} ) q^{78} + 10 q^{79} -\zeta_{12}^{2} q^{81} -6 \zeta_{12} q^{82} -12 \zeta_{12}^{3} q^{83} + ( 3 - 3 \zeta_{12}^{2} ) q^{84} -2 q^{86} + ( -\zeta_{12} + \zeta_{12}^{3} ) q^{88} + \zeta_{12}^{2} q^{89} + ( 12 - 3 \zeta_{12}^{2} ) q^{91} -4 \zeta_{12}^{3} q^{92} + ( 10 \zeta_{12} - 10 \zeta_{12}^{3} ) q^{93} -9 \zeta_{12}^{2} q^{94} - q^{96} -12 \zeta_{12} q^{97} + 2 \zeta_{12} q^{98} - q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4q + 2q^{4} + 2q^{6} + 2q^{9} + O(q^{10}) \) \( 4q + 2q^{4} + 2q^{6} + 2q^{9} - 2q^{11} + 12q^{14} - 2q^{16} - 10q^{19} + 12q^{21} - 2q^{24} + 4q^{26} + 40q^{31} - 2q^{36} + 4q^{39} - 12q^{41} - 4q^{44} + 8q^{46} + 4q^{49} - 2q^{54} + 6q^{56} + 8q^{59} + 4q^{61} - 4q^{64} - 4q^{66} + 8q^{69} + 4q^{71} - 2q^{74} + 10q^{76} + 40q^{79} - 2q^{81} + 6q^{84} - 8q^{86} + 2q^{89} + 42q^{91} - 18q^{94} - 4q^{96} - 4q^{99} + O(q^{100}) \)

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1950\mathbb{Z}\right)^\times\).

\(n\) \(301\) \(1301\) \(1327\)
\(\chi(n)\) \(-1 + \zeta_{12}^{2}\) \(1\) \(-1\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

Label \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1699.1
−0.866025 + 0.500000i
0.866025 0.500000i
−0.866025 0.500000i
0.866025 + 0.500000i
−0.866025 0.500000i −0.866025 0.500000i 0.500000 + 0.866025i 0 0.500000 + 0.866025i −2.59808 + 1.50000i 1.00000i 0.500000 + 0.866025i 0
1699.2 0.866025 + 0.500000i 0.866025 + 0.500000i 0.500000 + 0.866025i 0 0.500000 + 0.866025i 2.59808 1.50000i 1.00000i 0.500000 + 0.866025i 0
1849.1 −0.866025 + 0.500000i −0.866025 + 0.500000i 0.500000 0.866025i 0 0.500000 0.866025i −2.59808 1.50000i 1.00000i 0.500000 0.866025i 0
1849.2 0.866025 0.500000i 0.866025 0.500000i 0.500000 0.866025i 0 0.500000 0.866025i 2.59808 + 1.50000i 1.00000i 0.500000 0.866025i 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
13.c even 3 1 inner
65.n even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1950.2.z.i 4
5.b even 2 1 inner 1950.2.z.i 4
5.c odd 4 1 390.2.i.b 2
5.c odd 4 1 1950.2.i.o 2
13.c even 3 1 inner 1950.2.z.i 4
15.e even 4 1 1170.2.i.j 2
65.n even 6 1 inner 1950.2.z.i 4
65.o even 12 1 5070.2.b.a 2
65.q odd 12 1 390.2.i.b 2
65.q odd 12 1 1950.2.i.o 2
65.q odd 12 1 5070.2.a.q 1
65.r odd 12 1 5070.2.a.c 1
65.t even 12 1 5070.2.b.a 2
195.bl even 12 1 1170.2.i.j 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
390.2.i.b 2 5.c odd 4 1
390.2.i.b 2 65.q odd 12 1
1170.2.i.j 2 15.e even 4 1
1170.2.i.j 2 195.bl even 12 1
1950.2.i.o 2 5.c odd 4 1
1950.2.i.o 2 65.q odd 12 1
1950.2.z.i 4 1.a even 1 1 trivial
1950.2.z.i 4 5.b even 2 1 inner
1950.2.z.i 4 13.c even 3 1 inner
1950.2.z.i 4 65.n even 6 1 inner
5070.2.a.c 1 65.r odd 12 1
5070.2.a.q 1 65.q odd 12 1
5070.2.b.a 2 65.o even 12 1
5070.2.b.a 2 65.t even 12 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1950, [\chi])\):

\( T_{7}^{4} - 9 T_{7}^{2} + 81 \)
\( T_{11}^{2} + T_{11} + 1 \)
\( T_{17} \)

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( 1 - T^{2} + T^{4} \)
$3$ \( 1 - T^{2} + T^{4} \)
$5$ \( T^{4} \)
$7$ \( 81 - 9 T^{2} + T^{4} \)
$11$ \( ( 1 + T + T^{2} )^{2} \)
$13$ \( 169 - T^{2} + T^{4} \)
$17$ \( T^{4} \)
$19$ \( ( 25 + 5 T + T^{2} )^{2} \)
$23$ \( 256 - 16 T^{2} + T^{4} \)
$29$ \( T^{4} \)
$31$ \( ( -10 + T )^{4} \)
$37$ \( 1 - T^{2} + T^{4} \)
$41$ \( ( 36 + 6 T + T^{2} )^{2} \)
$43$ \( 16 - 4 T^{2} + T^{4} \)
$47$ \( ( 81 + T^{2} )^{2} \)
$53$ \( ( 169 + T^{2} )^{2} \)
$59$ \( ( 16 - 4 T + T^{2} )^{2} \)
$61$ \( ( 4 - 2 T + T^{2} )^{2} \)
$67$ \( 20736 - 144 T^{2} + T^{4} \)
$71$ \( ( 4 - 2 T + T^{2} )^{2} \)
$73$ \( ( 256 + T^{2} )^{2} \)
$79$ \( ( -10 + T )^{4} \)
$83$ \( ( 144 + T^{2} )^{2} \)
$89$ \( ( 1 - T + T^{2} )^{2} \)
$97$ \( 20736 - 144 T^{2} + T^{4} \)
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