Properties

Label 2-1300-65.64-c1-0-14
Degree $2$
Conductor $1300$
Sign $0.405 + 0.914i$
Analytic cond. $10.3805$
Root an. cond. $3.22188$
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  + 2.60i·3-s − 2.76·7-s − 3.76·9-s − 2.16i·11-s + (−3.60 − 0.167i)13-s − 5.03i·19-s − 7.20i·21-s − 4.93i·23-s − 2.00i·27-s + 4.43·29-s − 3.37i·31-s + 5.63·33-s + 3.97·37-s + (0.434 − 9.37i)39-s − 1.66i·41-s + ⋯
L(s)  = 1  + 1.50i·3-s − 1.04·7-s − 1.25·9-s − 0.653i·11-s + (−0.998 − 0.0463i)13-s − 1.15i·19-s − 1.57i·21-s − 1.02i·23-s − 0.384i·27-s + 0.823·29-s − 0.605i·31-s + 0.981·33-s + 0.653·37-s + (0.0695 − 1.50i)39-s − 0.260i·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1300 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.405 + 0.914i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1300 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.405 + 0.914i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1300\)    =    \(2^{2} \cdot 5^{2} \cdot 13\)
Sign: $0.405 + 0.914i$
Analytic conductor: \(10.3805\)
Root analytic conductor: \(3.22188\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1300} (649, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1300,\ (\ :1/2),\ 0.405 + 0.914i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5190716677\)
\(L(\frac12)\) \(\approx\) \(0.5190716677\)
\(L(\frac{3}{2})\) 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 \( 1 \)
13 \( 1 + (3.60 + 0.167i)T \)
good3 \( 1 - 2.60iT - 3T^{2} \)
7 \( 1 + 2.76T + 7T^{2} \)
11 \( 1 + 2.16iT - 11T^{2} \)
17 \( 1 - 17T^{2} \)
19 \( 1 + 5.03iT - 19T^{2} \)
23 \( 1 + 4.93iT - 23T^{2} \)
29 \( 1 - 4.43T + 29T^{2} \)
31 \( 1 + 3.37iT - 31T^{2} \)
37 \( 1 - 3.97T + 37T^{2} \)
41 \( 1 + 1.66iT - 41T^{2} \)
43 \( 1 - 9.80iT - 43T^{2} \)
47 \( 1 + 11.6T + 47T^{2} \)
53 \( 1 + 12.7iT - 53T^{2} \)
59 \( 1 + 8.16iT - 59T^{2} \)
61 \( 1 + 10.3T + 61T^{2} \)
67 \( 1 + 7.10T + 67T^{2} \)
71 \( 1 - 16.1iT - 71T^{2} \)
73 \( 1 - 15.9T + 73T^{2} \)
79 \( 1 + 11.9T + 79T^{2} \)
83 \( 1 - 3.97T + 83T^{2} \)
89 \( 1 + 7.94iT - 89T^{2} \)
97 \( 1 - 0.462T + 97T^{2} \)
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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

−9.816082761730066644616141173946, −8.941491726387750403649718608057, −8.126702582830332710231154494855, −6.85890874705967583728703332938, −6.13348015885346126439042264463, −5.00499929596449118904564439067, −4.45182463084605406932170030987, −3.32660745836864565218338221717, −2.68989525763417544475380019086, −0.21462817197938629799587231115, 1.39105679110539805771836358157, 2.43814277599021283746440751149, 3.44932128369986632656163607875, 4.82570427786468677879966646169, 5.98987217510176226359977236495, 6.56071483732148919028631805544, 7.42474048380335706938621152049, 7.79885782318120054292126158303, 8.965518175139884898069104292561, 9.785733491237096149063265219809

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