Properties

Label 2850.2.d.l
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 570)
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.

\(f(q)\) \(=\) \( q + i q^{2} -i q^{3} - q^{4} + q^{6} + 2 i q^{7} -i q^{8} - q^{9} +O(q^{10})\) \( q + i q^{2} -i q^{3} - q^{4} + q^{6} + 2 i q^{7} -i q^{8} - q^{9} -4 q^{11} + i q^{12} -6 i q^{13} -2 q^{14} + q^{16} + 4 i q^{17} -i q^{18} - q^{19} + 2 q^{21} -4 i q^{22} - q^{24} + 6 q^{26} + i q^{27} -2 i q^{28} + 10 q^{29} -2 q^{31} + i q^{32} + 4 i q^{33} -4 q^{34} + q^{36} -2 i q^{37} -i q^{38} -6 q^{39} + 8 q^{41} + 2 i q^{42} + 8 i q^{43} + 4 q^{44} -i q^{48} + 3 q^{49} + 4 q^{51} + 6 i q^{52} + 6 i q^{53} - q^{54} + 2 q^{56} + i q^{57} + 10 i q^{58} + 2 q^{59} + 2 q^{61} -2 i q^{62} -2 i q^{63} - q^{64} -4 q^{66} + 4 i q^{67} -4 i q^{68} + i q^{72} + 10 i q^{73} + 2 q^{74} + q^{76} -8 i q^{77} -6 i q^{78} + 2 q^{79} + q^{81} + 8 i q^{82} + 10 i q^{83} -2 q^{84} -8 q^{86} -10 i q^{87} + 4 i q^{88} + 12 q^{89} + 12 q^{91} + 2 i q^{93} + q^{96} -2 i q^{97} + 3 i q^{98} + 4 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2q - 2q^{4} + 2q^{6} - 2q^{9} + O(q^{10}) \) \( 2q - 2q^{4} + 2q^{6} - 2q^{9} - 8q^{11} - 4q^{14} + 2q^{16} - 2q^{19} + 4q^{21} - 2q^{24} + 12q^{26} + 20q^{29} - 4q^{31} - 8q^{34} + 2q^{36} - 12q^{39} + 16q^{41} + 8q^{44} + 6q^{49} + 8q^{51} - 2q^{54} + 4q^{56} + 4q^{59} + 4q^{61} - 2q^{64} - 8q^{66} + 4q^{74} + 2q^{76} + 4q^{79} + 2q^{81} - 4q^{84} - 16q^{86} + 24q^{89} + 24q^{91} + 2q^{96} + 8q^{99} + O(q^{100}) \)

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 2.00000i 1.00000i −1.00000 0
799.2 1.00000i 1.00000i −1.00000 0 1.00000 2.00000i 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.l 2
5.b even 2 1 inner 2850.2.d.l 2
5.c odd 4 1 570.2.a.j 1
5.c odd 4 1 2850.2.a.b 1
15.e even 4 1 1710.2.a.k 1
15.e even 4 1 8550.2.a.w 1
20.e even 4 1 4560.2.a.d 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
570.2.a.j 1 5.c odd 4 1
1710.2.a.k 1 15.e even 4 1
2850.2.a.b 1 5.c odd 4 1
2850.2.d.l 2 1.a even 1 1 trivial
2850.2.d.l 2 5.b even 2 1 inner
4560.2.a.d 1 20.e even 4 1
8550.2.a.w 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 \(S_{2}^{\mathrm{new}}(2850, [\chi])\):

\( T_{7}^{2} + 4 \)
\( T_{11} + 4 \)
\( T_{13}^{2} + 36 \)

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( 1 + T^{2} \)
$3$ \( 1 + T^{2} \)
$5$ \( T^{2} \)
$7$ \( 4 + T^{2} \)
$11$ \( ( 4 + T )^{2} \)
$13$ \( 36 + T^{2} \)
$17$ \( 16 + T^{2} \)
$19$ \( ( 1 + T )^{2} \)
$23$ \( T^{2} \)
$29$ \( ( -10 + T )^{2} \)
$31$ \( ( 2 + T )^{2} \)
$37$ \( 4 + T^{2} \)
$41$ \( ( -8 + T )^{2} \)
$43$ \( 64 + T^{2} \)
$47$ \( T^{2} \)
$53$ \( 36 + T^{2} \)
$59$ \( ( -2 + T )^{2} \)
$61$ \( ( -2 + T )^{2} \)
$67$ \( 16 + T^{2} \)
$71$ \( T^{2} \)
$73$ \( 100 + T^{2} \)
$79$ \( ( -2 + T )^{2} \)
$83$ \( 100 + T^{2} \)
$89$ \( ( -12 + T )^{2} \)
$97$ \( 4 + T^{2} \)
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