Properties

Label 2-1386-77.76-c1-0-24
Degree $2$
Conductor $1386$
Sign $0.994 - 0.106i$
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  + i·2-s − 4-s − 1.18i·5-s + (−1.74 + 1.99i)7-s i·8-s + 1.18·10-s + (2.25 − 2.43i)11-s − 5.98·13-s + (−1.99 − 1.74i)14-s + 16-s + 4.29·17-s + 0.203·19-s + 1.18i·20-s + (2.43 + 2.25i)22-s + 3.11·23-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.5·4-s − 0.530i·5-s + (−0.658 + 0.752i)7-s − 0.353i·8-s + 0.374·10-s + (0.678 − 0.734i)11-s − 1.65·13-s + (−0.532 − 0.465i)14-s + 0.250·16-s + 1.04·17-s + 0.0467·19-s + 0.265i·20-s + (0.519 + 0.479i)22-s + 0.648·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1386 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.994 - 0.106i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1386 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.994 - 0.106i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1386\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 11\)
Sign: $0.994 - 0.106i$
Analytic conductor: \(11.0672\)
Root analytic conductor: \(3.32675\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1386} (307, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1386,\ (\ :1/2),\ 0.994 - 0.106i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.342394745\)
\(L(\frac12)\) \(\approx\) \(1.342394745\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7 \( 1 + (1.74 - 1.99i)T \)
11 \( 1 + (-2.25 + 2.43i)T \)
good5 \( 1 + 1.18iT - 5T^{2} \)
13 \( 1 + 5.98T + 13T^{2} \)
17 \( 1 - 4.29T + 17T^{2} \)
19 \( 1 - 0.203T + 19T^{2} \)
23 \( 1 - 3.11T + 23T^{2} \)
29 \( 1 + 2.50iT - 29T^{2} \)
31 \( 1 + 2.79iT - 31T^{2} \)
37 \( 1 - 8.96T + 37T^{2} \)
41 \( 1 - 2.20T + 41T^{2} \)
43 \( 1 + 4.37iT - 43T^{2} \)
47 \( 1 + 2.05iT - 47T^{2} \)
53 \( 1 + 1.51T + 53T^{2} \)
59 \( 1 + 7.96iT - 59T^{2} \)
61 \( 1 - 11.6T + 61T^{2} \)
67 \( 1 + 12.4T + 67T^{2} \)
71 \( 1 - 15.8T + 71T^{2} \)
73 \( 1 - 2.29T + 73T^{2} \)
79 \( 1 - 9.85iT - 79T^{2} \)
83 \( 1 - 10.0T + 83T^{2} \)
89 \( 1 + 8.87iT - 89T^{2} \)
97 \( 1 + 9.46iT - 97T^{2} \)
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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

−9.514273573954304940430141528774, −8.785106946700439031696990005573, −7.981947922625733890799201307702, −7.12572849913150823629923350271, −6.26383156278197448682750462787, −5.48003014757622995947781611906, −4.78060137170824253532304702118, −3.58340902669046979669241260821, −2.51323871052687212066737332334, −0.69460519211885189528519600014, 1.04448558181493174914364809438, 2.52701102182377254967393539240, 3.30409607505141278872047827888, 4.33700538294574724969752316918, 5.13416354358247769810151909521, 6.43942066540512543558108968833, 7.18984158767925107411780493749, 7.77337986900732340440720627713, 9.164478491543966947137777361319, 9.709944050480910142211400940557

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