Properties

Label 2-1386-33.32-c1-0-14
Degree $2$
Conductor $1386$
Sign $0.0915 + 0.995i$
Analytic cond. $11.0672$
Root an. cond. $3.32675$
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-s + 4-s − 1.15i·5-s + i·7-s − 8-s + 1.15i·10-s + (−1.65 + 2.87i)11-s − 0.143i·13-s i·14-s + 16-s − 5.46·17-s − 3.61i·19-s − 1.15i·20-s + (1.65 − 2.87i)22-s − 9.38i·23-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s − 0.514i·5-s + 0.377i·7-s − 0.353·8-s + 0.363i·10-s + (−0.500 + 0.865i)11-s − 0.0397i·13-s − 0.267i·14-s + 0.250·16-s − 1.32·17-s − 0.828i·19-s − 0.257i·20-s + (0.353 − 0.612i)22-s − 1.95i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1386 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.0915 + 0.995i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1386 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.0915 + 0.995i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1386\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 11\)
Sign: $0.0915 + 0.995i$
Analytic conductor: \(11.0672\)
Root analytic conductor: \(3.32675\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1386} (197, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1386,\ (\ :1/2),\ 0.0915 + 0.995i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8456267947\)
\(L(\frac12)\) \(\approx\) \(0.8456267947\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
7 \( 1 - iT \)
11 \( 1 + (1.65 - 2.87i)T \)
good5 \( 1 + 1.15iT - 5T^{2} \)
13 \( 1 + 0.143iT - 13T^{2} \)
17 \( 1 + 5.46T + 17T^{2} \)
19 \( 1 + 3.61iT - 19T^{2} \)
23 \( 1 + 9.38iT - 23T^{2} \)
29 \( 1 - 8.59T + 29T^{2} \)
31 \( 1 - 5.05T + 31T^{2} \)
37 \( 1 - 1.83T + 37T^{2} \)
41 \( 1 + 10.3T + 41T^{2} \)
43 \( 1 - 0.569iT - 43T^{2} \)
47 \( 1 + 5.48iT - 47T^{2} \)
53 \( 1 + 13.0iT - 53T^{2} \)
59 \( 1 - 1.86iT - 59T^{2} \)
61 \( 1 - 2.44iT - 61T^{2} \)
67 \( 1 + 8.26T + 67T^{2} \)
71 \( 1 + 7.08iT - 71T^{2} \)
73 \( 1 + 12.6iT - 73T^{2} \)
79 \( 1 + 10.8iT - 79T^{2} \)
83 \( 1 - 16.5T + 83T^{2} \)
89 \( 1 - 17.0iT - 89T^{2} \)
97 \( 1 + 8.25T + 97T^{2} \)
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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

−9.201364089651073802163525156122, −8.622894051261686881075072857949, −8.072811587274943170387770098610, −6.77260944002279341613316418663, −6.52034538562843433668659828412, −4.94632776983389572945102616994, −4.58800251082719975566710949815, −2.85940085086066039818041804400, −2.05971908740900258467492098664, −0.46908269531051970855496617664, 1.21700932096258726403975334251, 2.62427708949112133697426350380, 3.47545801673812543271281902613, 4.71373402870495323186708991087, 5.88058185078055300703584939765, 6.61465020465729566616965383520, 7.41106028123558231656926039771, 8.231003981431413045851870741218, 8.864378283206896160177667696947, 9.877679351194010397048371625743

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