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Properties

Label 2-1050-21.20-c1-0-22
Degree $2$
Conductor $1050$
Sign $0.266 - 0.963i$
Analytic cond. $8.38429$
Root an. cond. $2.89556$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + i·2-s + (1.68 − 0.403i)3-s − 4-s + (0.403 + 1.68i)6-s + (−2.31 − 1.28i)7-s − i·8-s + (2.67 − 1.35i)9-s + 5.34i·11-s + (−1.68 + 0.403i)12-s + 3.95i·13-s + (1.28 − 2.31i)14-s + 16-s + 7.32·17-s + (1.35 + 2.67i)18-s − 0.807i·19-s + ⋯
L(s)  = 1  + 0.707i·2-s + (0.972 − 0.232i)3-s − 0.5·4-s + (0.164 + 0.687i)6-s + (−0.874 − 0.484i)7-s − 0.353i·8-s + (0.891 − 0.453i)9-s + 1.61i·11-s + (−0.486 + 0.116i)12-s + 1.09i·13-s + (0.342 − 0.618i)14-s + 0.250·16-s + 1.77·17-s + (0.320 + 0.630i)18-s − 0.185i·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1050 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.266 - 0.963i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1050 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.266 - 0.963i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1050\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 7\)
Sign: $0.266 - 0.963i$
Analytic conductor: \(8.38429\)
Root analytic conductor: \(2.89556\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1050} (251, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1050,\ (\ :1/2),\ 0.266 - 0.963i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.017217418\)
\(L(\frac12)\) \(\approx\) \(2.017217418\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - iT \)
3 \( 1 + (-1.68 + 0.403i)T \)
5 \( 1 \)
7 \( 1 + (2.31 + 1.28i)T \)
good11 \( 1 - 5.34iT - 11T^{2} \)
13 \( 1 - 3.95iT - 13T^{2} \)
17 \( 1 - 7.32T + 17T^{2} \)
19 \( 1 + 0.807iT - 19T^{2} \)
23 \( 1 + 0.281iT - 23T^{2} \)
29 \( 1 + 0.281iT - 29T^{2} \)
31 \( 1 - 9.07iT - 31T^{2} \)
37 \( 1 - 6.06T + 37T^{2} \)
41 \( 1 - 6.15T + 41T^{2} \)
43 \( 1 - 6.34T + 43T^{2} \)
47 \( 1 + 5.78T + 47T^{2} \)
53 \( 1 + 10.9iT - 53T^{2} \)
59 \( 1 + 4.90T + 59T^{2} \)
61 \( 1 - 13.2iT - 61T^{2} \)
67 \( 1 + 6.71T + 67T^{2} \)
71 \( 1 + 3.36iT - 71T^{2} \)
73 \( 1 + 4.98iT - 73T^{2} \)
79 \( 1 + 3.26T + 79T^{2} \)
83 \( 1 + 1.53T + 83T^{2} \)
89 \( 1 + 4.31T + 89T^{2} \)
97 \( 1 + 15.0iT - 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.663006035727828430786924290106, −9.413259793058543690587118843660, −8.321338650799318971819103995201, −7.28894320484647336920519909043, −7.12840839578372940330656045854, −6.09719633699810292950368233456, −4.71667364988582053058796092597, −3.94981472171194895480842871022, −2.89233189741446259823161333007, −1.44164373011736851716524790250, 0.924145639069131950334617819101, 2.69306053195180120310704117757, 3.17985578472146277016954228934, 3.98869816266500148249418821411, 5.49588792443125548533067424578, 6.07065159579611401330875951095, 7.74882896054088200437020640967, 8.100498409097979271506291105270, 9.158586707276185082097284093435, 9.658412442030789634756829879466

Graph of the $Z$-function along the critical line