Properties

Label 2850.2.d.b
Level $2850$
Weight $2$
Character orbit 2850.d
Analytic conductor $22.757$
Analytic rank $0$
Dimension $2$
CM no
Inner twists $2$

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Newspace parameters

Level: \( N \) \(=\) \( 2850 = 2 \cdot 3 \cdot 5^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2850.d (of order \(2\), degree \(1\), not minimal)

Newform invariants

Self dual: no
Analytic conductor: \(22.7573645761\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{-1}) \)
Defining polynomial: \(x^{2} + 1\)
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 114)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

Coefficients of the \(q\)-expansion are expressed in terms of \(i = \sqrt{-1}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q -i q^{2} -i q^{3} - q^{4} - q^{6} + i q^{8} - q^{9} +O(q^{10})\) \( q -i q^{2} -i q^{3} - q^{4} - q^{6} + i q^{8} - q^{9} -4 q^{11} + i q^{12} + 2 i q^{13} + q^{16} + 6 i q^{17} + i q^{18} + q^{19} + 4 i q^{22} -4 i q^{23} + q^{24} + 2 q^{26} + i q^{27} + 2 q^{29} + 4 q^{31} -i q^{32} + 4 i q^{33} + 6 q^{34} + q^{36} -10 i q^{37} -i q^{38} + 2 q^{39} + 10 q^{41} + 4 i q^{43} + 4 q^{44} -4 q^{46} + 4 i q^{47} -i q^{48} + 7 q^{49} + 6 q^{51} -2 i q^{52} -10 i q^{53} + q^{54} -i q^{57} -2 i q^{58} -12 q^{59} + 14 q^{61} -4 i q^{62} - q^{64} + 4 q^{66} + 12 i q^{67} -6 i q^{68} -4 q^{69} + 8 q^{71} -i q^{72} -6 i q^{73} -10 q^{74} - q^{76} -2 i q^{78} + 4 q^{79} + q^{81} -10 i q^{82} + 12 i q^{83} + 4 q^{86} -2 i q^{87} -4 i q^{88} + 6 q^{89} + 4 i q^{92} -4 i q^{93} + 4 q^{94} - q^{96} -10 i q^{97} -7 i q^{98} + 4 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2q - 2q^{4} - 2q^{6} - 2q^{9} + O(q^{10}) \) \( 2q - 2q^{4} - 2q^{6} - 2q^{9} - 8q^{11} + 2q^{16} + 2q^{19} + 2q^{24} + 4q^{26} + 4q^{29} + 8q^{31} + 12q^{34} + 2q^{36} + 4q^{39} + 20q^{41} + 8q^{44} - 8q^{46} + 14q^{49} + 12q^{51} + 2q^{54} - 24q^{59} + 28q^{61} - 2q^{64} + 8q^{66} - 8q^{69} + 16q^{71} - 20q^{74} - 2q^{76} + 8q^{79} + 2q^{81} + 8q^{86} + 12q^{89} + 8q^{94} - 2q^{96} + 8q^{99} + O(q^{100}) \)

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2850\mathbb{Z}\right)^\times\).

\(n\) \(1027\) \(1351\) \(1901\)
\(\chi(n)\) \(-1\) \(1\) \(1\)

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 \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
799.1
1.00000i
1.00000i
1.00000i 1.00000i −1.00000 0 −1.00000 0 1.00000i −1.00000 0
799.2 1.00000i 1.00000i −1.00000 0 −1.00000 0 1.00000i −1.00000 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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2850.2.d.b 2
5.b even 2 1 inner 2850.2.d.b 2
5.c odd 4 1 114.2.a.b 1
5.c odd 4 1 2850.2.a.j 1
15.e even 4 1 342.2.a.b 1
15.e even 4 1 8550.2.a.ba 1
20.e even 4 1 912.2.a.k 1
35.f even 4 1 5586.2.a.y 1
40.i odd 4 1 3648.2.a.x 1
40.k even 4 1 3648.2.a.c 1
60.l odd 4 1 2736.2.a.d 1
95.g even 4 1 2166.2.a.d 1
285.j odd 4 1 6498.2.a.p 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
114.2.a.b 1 5.c odd 4 1
342.2.a.b 1 15.e even 4 1
912.2.a.k 1 20.e even 4 1
2166.2.a.d 1 95.g even 4 1
2736.2.a.d 1 60.l odd 4 1
2850.2.a.j 1 5.c odd 4 1
2850.2.d.b 2 1.a even 1 1 trivial
2850.2.d.b 2 5.b even 2 1 inner
3648.2.a.c 1 40.k even 4 1
3648.2.a.x 1 40.i odd 4 1
5586.2.a.y 1 35.f even 4 1
6498.2.a.p 1 285.j odd 4 1
8550.2.a.ba 1 15.e even 4 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(2850, [\chi])\):

\( T_{7} \)
\( T_{11} + 4 \)
\( T_{13}^{2} + 4 \)

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( 1 + T^{2} \)
$3$ \( 1 + T^{2} \)
$5$ \( T^{2} \)
$7$ \( T^{2} \)
$11$ \( ( 4 + T )^{2} \)
$13$ \( 4 + T^{2} \)
$17$ \( 36 + T^{2} \)
$19$ \( ( -1 + T )^{2} \)
$23$ \( 16 + T^{2} \)
$29$ \( ( -2 + T )^{2} \)
$31$ \( ( -4 + T )^{2} \)
$37$ \( 100 + T^{2} \)
$41$ \( ( -10 + T )^{2} \)
$43$ \( 16 + T^{2} \)
$47$ \( 16 + T^{2} \)
$53$ \( 100 + T^{2} \)
$59$ \( ( 12 + T )^{2} \)
$61$ \( ( -14 + T )^{2} \)
$67$ \( 144 + T^{2} \)
$71$ \( ( -8 + T )^{2} \)
$73$ \( 36 + T^{2} \)
$79$ \( ( -4 + T )^{2} \)
$83$ \( 144 + T^{2} \)
$89$ \( ( -6 + T )^{2} \)
$97$ \( 100 + T^{2} \)
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