Properties

Label 2-2800-5.4-c1-0-50
Degree $2$
Conductor $2800$
Sign $-0.894 - 0.447i$
Analytic cond. $22.3581$
Root an. cond. $4.72843$
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  − 2.56i·3-s + i·7-s − 3.56·9-s − 2.56·11-s − 4.56i·13-s − 4.56i·17-s + 1.12·19-s + 2.56·21-s − 5.12i·23-s + 1.43i·27-s + 5.68·29-s + 6.56i·33-s + 6i·37-s − 11.6·39-s − 3.12·41-s + ⋯
L(s)  = 1  − 1.47i·3-s + 0.377i·7-s − 1.18·9-s − 0.772·11-s − 1.26i·13-s − 1.10i·17-s + 0.257·19-s + 0.558·21-s − 1.06i·23-s + 0.276i·27-s + 1.05·29-s + 1.14i·33-s + 0.986i·37-s − 1.87·39-s − 0.487·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.894 - 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2800 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.894 - 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2800\)    =    \(2^{4} \cdot 5^{2} \cdot 7\)
Sign: $-0.894 - 0.447i$
Analytic conductor: \(22.3581\)
Root analytic conductor: \(4.72843\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2800} (449, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2800,\ (\ :1/2),\ -0.894 - 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9440200741\)
\(L(\frac12)\) \(\approx\) \(0.9440200741\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
7 \( 1 - iT \)
good3 \( 1 + 2.56iT - 3T^{2} \)
11 \( 1 + 2.56T + 11T^{2} \)
13 \( 1 + 4.56iT - 13T^{2} \)
17 \( 1 + 4.56iT - 17T^{2} \)
19 \( 1 - 1.12T + 19T^{2} \)
23 \( 1 + 5.12iT - 23T^{2} \)
29 \( 1 - 5.68T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 - 6iT - 37T^{2} \)
41 \( 1 + 3.12T + 41T^{2} \)
43 \( 1 - 9.12iT - 43T^{2} \)
47 \( 1 + 3.68iT - 47T^{2} \)
53 \( 1 + 3.12iT - 53T^{2} \)
59 \( 1 + 4T + 59T^{2} \)
61 \( 1 + 9.36T + 61T^{2} \)
67 \( 1 - 6.24iT - 67T^{2} \)
71 \( 1 + 8T + 71T^{2} \)
73 \( 1 + 4.24iT - 73T^{2} \)
79 \( 1 + 6.56T + 79T^{2} \)
83 \( 1 - 4iT - 83T^{2} \)
89 \( 1 + 7.12T + 89T^{2} \)
97 \( 1 + 14.8iT - 97T^{2} \)
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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

−8.116557782474660725793978249388, −7.71307440425009204255983267927, −6.87258782661275900956477770744, −6.23078794631190053797573737869, −5.39636345351657888057026933719, −4.65738583788876981444789915797, −2.92953428440271108618337284769, −2.68528846344115209799596523772, −1.35076573566432879273001582546, −0.30399013352258424053596348510, 1.67465250342212139032783354021, 2.98029484433187708186807140340, 3.87603829961958412773186057119, 4.40014496932695222768942383595, 5.22072200494949401760437281947, 5.97889204769977280278178225125, 6.98341404500584579595330860166, 7.81923639343442653335817133977, 8.725952362379024111457395833808, 9.287313519232446368085767845799

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