Properties

Label 2-392-392.109-c1-0-43
Degree $2$
Conductor $392$
Sign $0.487 + 0.873i$
Analytic cond. $3.13013$
Root an. cond. $1.76921$
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  + (1.23 + 0.693i)2-s + (−0.198 − 1.31i)3-s + (1.03 + 1.70i)4-s + (−3.14 − 1.23i)5-s + (0.668 − 1.76i)6-s + (−0.568 − 2.58i)7-s + (0.0934 + 2.82i)8-s + (1.17 − 0.361i)9-s + (−3.02 − 3.70i)10-s + (1.85 − 6.02i)11-s + (2.04 − 1.70i)12-s + (1.89 − 0.431i)13-s + (1.09 − 3.57i)14-s + (−1.00 + 4.38i)15-s + (−1.84 + 3.54i)16-s + (0.911 − 0.621i)17-s + ⋯
L(s)  = 1  + (0.871 + 0.490i)2-s + (−0.114 − 0.760i)3-s + (0.518 + 0.854i)4-s + (−1.40 − 0.552i)5-s + (0.272 − 0.718i)6-s + (−0.214 − 0.976i)7-s + (0.0330 + 0.999i)8-s + (0.391 − 0.120i)9-s + (−0.955 − 1.17i)10-s + (0.560 − 1.81i)11-s + (0.590 − 0.492i)12-s + (0.524 − 0.119i)13-s + (0.291 − 0.956i)14-s + (−0.258 + 1.13i)15-s + (−0.461 + 0.887i)16-s + (0.221 − 0.150i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 392 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.487 + 0.873i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 392 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.487 + 0.873i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(392\)    =    \(2^{3} \cdot 7^{2}\)
Sign: $0.487 + 0.873i$
Analytic conductor: \(3.13013\)
Root analytic conductor: \(1.76921\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{392} (109, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 392,\ (\ :1/2),\ 0.487 + 0.873i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.47852 - 0.868183i\)
\(L(\frac12)\) \(\approx\) \(1.47852 - 0.868183i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.23 - 0.693i)T \)
7 \( 1 + (0.568 + 2.58i)T \)
good3 \( 1 + (0.198 + 1.31i)T + (-2.86 + 0.884i)T^{2} \)
5 \( 1 + (3.14 + 1.23i)T + (3.66 + 3.40i)T^{2} \)
11 \( 1 + (-1.85 + 6.02i)T + (-9.08 - 6.19i)T^{2} \)
13 \( 1 + (-1.89 + 0.431i)T + (11.7 - 5.64i)T^{2} \)
17 \( 1 + (-0.911 + 0.621i)T + (6.21 - 15.8i)T^{2} \)
19 \( 1 + (1.56 - 0.900i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (-2.57 - 1.75i)T + (8.40 + 21.4i)T^{2} \)
29 \( 1 + (1.18 - 2.45i)T + (-18.0 - 22.6i)T^{2} \)
31 \( 1 + (2.65 - 4.60i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (11.4 - 0.859i)T + (36.5 - 5.51i)T^{2} \)
41 \( 1 + (-0.342 - 0.429i)T + (-9.12 + 39.9i)T^{2} \)
43 \( 1 + (-7.19 - 5.73i)T + (9.56 + 41.9i)T^{2} \)
47 \( 1 + (-8.23 + 7.64i)T + (3.51 - 46.8i)T^{2} \)
53 \( 1 + (-3.47 - 0.260i)T + (52.4 + 7.89i)T^{2} \)
59 \( 1 + (-5.41 + 2.12i)T + (43.2 - 40.1i)T^{2} \)
61 \( 1 + (-5.46 + 0.409i)T + (60.3 - 9.09i)T^{2} \)
67 \( 1 + (-10.8 - 6.25i)T + (33.5 + 58.0i)T^{2} \)
71 \( 1 + (-10.4 + 5.03i)T + (44.2 - 55.5i)T^{2} \)
73 \( 1 + (-4.67 - 4.33i)T + (5.45 + 72.7i)T^{2} \)
79 \( 1 + (3.05 + 5.28i)T + (-39.5 + 68.4i)T^{2} \)
83 \( 1 + (-5.53 - 1.26i)T + (74.7 + 36.0i)T^{2} \)
89 \( 1 + (12.0 - 3.70i)T + (73.5 - 50.1i)T^{2} \)
97 \( 1 - 8.69T + 97T^{2} \)
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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

−11.41528298959134290826069445003, −10.74831666627851336603704545631, −8.795180626708558946966684036448, −8.117535108484737227032754545288, −7.23038678666016649917829067982, −6.58348210959286521108742386008, −5.34209199285647804528655346198, −3.89407499409239524841361804842, −3.54945536070492187378143797751, −0.944935617229707611470158013973, 2.21325800470313611961622951201, 3.72658240144409755336879252690, 4.24713197591576067919338061216, 5.30303594321570324696394570159, 6.71534124280484301713600215290, 7.43321811527550523208540261558, 8.995235159998915591254344985502, 9.890336687855198764482814029451, 10.77609779992390294176532532841, 11.49705639198974574193686188042

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