Properties

Label 2-2100-21.20-c1-0-47
Degree $2$
Conductor $2100$
Sign $-0.952 - 0.303i$
Analytic cond. $16.7685$
Root an. cond. $4.09494$
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  + (−1.67 + 0.437i)3-s + (−2.23 − 1.41i)7-s + (2.61 − 1.46i)9-s − 3.83i·11-s − 5.99i·13-s − 2.07·17-s − 5.11i·19-s + (4.36 + 1.39i)21-s + 8.57i·23-s + (−3.74 + 3.59i)27-s + 5.64i·29-s + 1.95i·31-s + (1.67 + 6.42i)33-s − 2.23·37-s + (2.61 + 10.0i)39-s + ⋯
L(s)  = 1  + (−0.967 + 0.252i)3-s + (−0.845 − 0.534i)7-s + (0.872 − 0.488i)9-s − 1.15i·11-s − 1.66i·13-s − 0.502·17-s − 1.17i·19-s + (0.952 + 0.303i)21-s + 1.78i·23-s + (−0.721 + 0.692i)27-s + 1.04i·29-s + 0.351i·31-s + (0.291 + 1.11i)33-s − 0.367·37-s + (0.419 + 1.60i)39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2100 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.952 - 0.303i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2100 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.952 - 0.303i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2100\)    =    \(2^{2} \cdot 3 \cdot 5^{2} \cdot 7\)
Sign: $-0.952 - 0.303i$
Analytic conductor: \(16.7685\)
Root analytic conductor: \(4.09494\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2100} (1301, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2100,\ (\ :1/2),\ -0.952 - 0.303i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.1977352697\)
\(L(\frac12)\) \(\approx\) \(0.1977352697\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + (1.67 - 0.437i)T \)
5 \( 1 \)
7 \( 1 + (2.23 + 1.41i)T \)
good11 \( 1 + 3.83iT - 11T^{2} \)
13 \( 1 + 5.99iT - 13T^{2} \)
17 \( 1 + 2.07T + 17T^{2} \)
19 \( 1 + 5.11iT - 19T^{2} \)
23 \( 1 - 8.57iT - 23T^{2} \)
29 \( 1 - 5.64iT - 29T^{2} \)
31 \( 1 - 1.95iT - 31T^{2} \)
37 \( 1 + 2.23T + 37T^{2} \)
41 \( 1 - 7.49T + 41T^{2} \)
43 \( 1 - 9.47T + 43T^{2} \)
47 \( 1 + 12.9T + 47T^{2} \)
53 \( 1 + 10.6iT - 53T^{2} \)
59 \( 1 + 12.1T + 59T^{2} \)
61 \( 1 + 4.37iT - 61T^{2} \)
67 \( 1 + 6.70T + 67T^{2} \)
71 \( 1 - 2.02iT - 71T^{2} \)
73 \( 1 - 1.41iT - 73T^{2} \)
79 \( 1 + 7.47T + 79T^{2} \)
83 \( 1 + 7.49T + 83T^{2} \)
89 \( 1 + 2.86T + 89T^{2} \)
97 \( 1 + 0.206iT - 97T^{2} \)
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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

−8.835650884244751597615468646262, −7.72070719858383740165491862479, −7.04352412813852458888609190584, −6.17197039418732489038894505110, −5.57589058805129244470365644671, −4.79246384074168861547138592228, −3.57817114874389099903334077821, −3.05074004787346537481831817086, −1.09278817934115324848362527207, −0.090769190744340710594804952334, 1.68511773580890735873238225823, 2.53952806765960492819335177747, 4.27903193236050252127232882098, 4.46143491098909595235074804210, 5.85345943697418855385841260533, 6.34192559751999276399981439058, 6.97896748078818253651042672148, 7.79730732520203250421768592586, 8.938511328345185467340362170095, 9.595867579061989785519728107490

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