Properties

Label 2-392-392.109-c1-0-15
Degree $2$
Conductor $392$
Sign $0.601 - 0.798i$
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  + (−1.11 − 0.869i)2-s + (0.264 + 1.75i)3-s + (0.486 + 1.93i)4-s + (3.38 + 1.32i)5-s + (1.22 − 2.18i)6-s + (−0.357 + 2.62i)7-s + (1.14 − 2.58i)8-s + (−0.132 + 0.0408i)9-s + (−2.61 − 4.42i)10-s + (0.946 − 3.06i)11-s + (−3.26 + 1.36i)12-s + (4.21 − 0.961i)13-s + (2.67 − 2.61i)14-s + (−1.43 + 6.28i)15-s + (−3.52 + 1.88i)16-s + (−3.19 + 2.17i)17-s + ⋯
L(s)  = 1  + (−0.788 − 0.615i)2-s + (0.152 + 1.01i)3-s + (0.243 + 0.969i)4-s + (1.51 + 0.594i)5-s + (0.501 − 0.891i)6-s + (−0.135 + 0.990i)7-s + (0.404 − 0.914i)8-s + (−0.0441 + 0.0136i)9-s + (−0.828 − 1.39i)10-s + (0.285 − 0.925i)11-s + (−0.943 + 0.393i)12-s + (1.16 − 0.266i)13-s + (0.716 − 0.698i)14-s + (−0.370 + 1.62i)15-s + (−0.881 + 0.472i)16-s + (−0.774 + 0.527i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 392 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.601 - 0.798i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 392 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.601 - 0.798i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(392\)    =    \(2^{3} \cdot 7^{2}\)
Sign: $0.601 - 0.798i$
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: \((2,\ 392,\ (\ :1/2),\ 0.601 - 0.798i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.16265 + 0.580071i\)
\(L(\frac12)\) \(\approx\) \(1.16265 + 0.580071i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.11 + 0.869i)T \)
7 \( 1 + (0.357 - 2.62i)T \)
good3 \( 1 + (-0.264 - 1.75i)T + (-2.86 + 0.884i)T^{2} \)
5 \( 1 + (-3.38 - 1.32i)T + (3.66 + 3.40i)T^{2} \)
11 \( 1 + (-0.946 + 3.06i)T + (-9.08 - 6.19i)T^{2} \)
13 \( 1 + (-4.21 + 0.961i)T + (11.7 - 5.64i)T^{2} \)
17 \( 1 + (3.19 - 2.17i)T + (6.21 - 15.8i)T^{2} \)
19 \( 1 + (2.19 - 1.26i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (6.54 + 4.46i)T + (8.40 + 21.4i)T^{2} \)
29 \( 1 + (-3.71 + 7.71i)T + (-18.0 - 22.6i)T^{2} \)
31 \( 1 + (-1.03 + 1.79i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (9.23 - 0.692i)T + (36.5 - 5.51i)T^{2} \)
41 \( 1 + (-5.03 - 6.31i)T + (-9.12 + 39.9i)T^{2} \)
43 \( 1 + (-0.212 - 0.169i)T + (9.56 + 41.9i)T^{2} \)
47 \( 1 + (-2.62 + 2.43i)T + (3.51 - 46.8i)T^{2} \)
53 \( 1 + (-2.67 - 0.200i)T + (52.4 + 7.89i)T^{2} \)
59 \( 1 + (1.20 - 0.473i)T + (43.2 - 40.1i)T^{2} \)
61 \( 1 + (3.05 - 0.229i)T + (60.3 - 9.09i)T^{2} \)
67 \( 1 + (4.44 + 2.56i)T + (33.5 + 58.0i)T^{2} \)
71 \( 1 + (3.15 - 1.51i)T + (44.2 - 55.5i)T^{2} \)
73 \( 1 + (4.56 + 4.23i)T + (5.45 + 72.7i)T^{2} \)
79 \( 1 + (5.58 + 9.67i)T + (-39.5 + 68.4i)T^{2} \)
83 \( 1 + (-8.47 - 1.93i)T + (74.7 + 36.0i)T^{2} \)
89 \( 1 + (3.08 - 0.951i)T + (73.5 - 50.1i)T^{2} \)
97 \( 1 + 7.26T + 97T^{2} \)
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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

−10.97185025997126939023454161503, −10.39518599675290319289017232700, −9.762337198639859670765433147075, −8.881082753144181492978816564134, −8.370332759500208645052561533106, −6.38403232656855493398364102867, −5.98738613292894869898230126713, −4.18992939527612481095696764298, −3.01871102816313720293789664521, −1.92749482016835228895090693114, 1.28671746280573515387971800835, 1.98645950248718964027269074997, 4.50811223609099962409392311979, 5.79297924568849295125719519163, 6.72799576892125319382341162540, 7.18836137226760085313644623674, 8.460521457445985593557952747057, 9.219580400492231772263004272747, 10.08881266049762815663264586687, 10.78760101446061851171633298465

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