Properties

Label 2-403-403.16-c1-0-34
Degree $2$
Conductor $403$
Sign $-0.408 - 0.912i$
Analytic cond. $3.21797$
Root an. cond. $1.79387$
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  + (−1.18 − 0.528i)2-s + (0.262 − 2.49i)3-s + (−0.209 − 0.232i)4-s − 0.0704·5-s + (−1.63 + 2.82i)6-s + (−3.21 − 3.57i)7-s + (0.928 + 2.85i)8-s + (−3.24 − 0.689i)9-s + (0.0835 + 0.0372i)10-s + (−1.13 + 0.241i)11-s + (−0.635 + 0.461i)12-s + (−1.16 + 3.41i)13-s + (1.92 + 5.93i)14-s + (−0.0184 + 0.175i)15-s + (0.342 − 3.25i)16-s + (3.33 + 0.709i)17-s + ⋯
L(s)  = 1  + (−0.839 − 0.373i)2-s + (0.151 − 1.44i)3-s + (−0.104 − 0.116i)4-s − 0.0314·5-s + (−0.666 + 1.15i)6-s + (−1.21 − 1.35i)7-s + (0.328 + 1.01i)8-s + (−1.08 − 0.229i)9-s + (0.0264 + 0.0117i)10-s + (−0.342 + 0.0728i)11-s + (−0.183 + 0.133i)12-s + (−0.324 + 0.945i)13-s + (0.515 + 1.58i)14-s + (−0.00477 + 0.0454i)15-s + (0.0856 − 0.814i)16-s + (0.809 + 0.172i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 403 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.408 - 0.912i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 403 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.408 - 0.912i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(403\)    =    \(13 \cdot 31\)
Sign: $-0.408 - 0.912i$
Analytic conductor: \(3.21797\)
Root analytic conductor: \(1.79387\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{403} (16, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 403,\ (\ :1/2),\ -0.408 - 0.912i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.204584 + 0.315543i\)
\(L(\frac12)\) \(\approx\) \(0.204584 + 0.315543i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad13 \( 1 + (1.16 - 3.41i)T \)
31 \( 1 + (-1.97 - 5.20i)T \)
good2 \( 1 + (1.18 + 0.528i)T + (1.33 + 1.48i)T^{2} \)
3 \( 1 + (-0.262 + 2.49i)T + (-2.93 - 0.623i)T^{2} \)
5 \( 1 + 0.0704T + 5T^{2} \)
7 \( 1 + (3.21 + 3.57i)T + (-0.731 + 6.96i)T^{2} \)
11 \( 1 + (1.13 - 0.241i)T + (10.0 - 4.47i)T^{2} \)
17 \( 1 + (-3.33 - 0.709i)T + (15.5 + 6.91i)T^{2} \)
19 \( 1 + (0.450 + 4.28i)T + (-18.5 + 3.95i)T^{2} \)
23 \( 1 + (-3.06 + 3.40i)T + (-2.40 - 22.8i)T^{2} \)
29 \( 1 + (-1.26 - 0.564i)T + (19.4 + 21.5i)T^{2} \)
37 \( 1 + (-1.88 - 3.27i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (10.9 + 4.87i)T + (27.4 + 30.4i)T^{2} \)
43 \( 1 + (-0.765 - 7.28i)T + (-42.0 + 8.94i)T^{2} \)
47 \( 1 + (1.44 + 1.04i)T + (14.5 + 44.6i)T^{2} \)
53 \( 1 + (1.40 + 4.31i)T + (-42.8 + 31.1i)T^{2} \)
59 \( 1 + (10.8 - 4.85i)T + (39.4 - 43.8i)T^{2} \)
61 \( 1 + (-6.27 + 10.8i)T + (-30.5 - 52.8i)T^{2} \)
67 \( 1 + (1.94 + 3.36i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + (10.2 + 2.17i)T + (64.8 + 28.8i)T^{2} \)
73 \( 1 + (3.04 - 9.38i)T + (-59.0 - 42.9i)T^{2} \)
79 \( 1 + (4.03 + 12.4i)T + (-63.9 + 46.4i)T^{2} \)
83 \( 1 + (-9.09 + 6.60i)T + (25.6 - 78.9i)T^{2} \)
89 \( 1 + (-0.639 + 0.135i)T + (81.3 - 36.1i)T^{2} \)
97 \( 1 + (2.18 + 2.43i)T + (-10.1 + 96.4i)T^{2} \)
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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

−10.42480175555773812160273498529, −9.819156170267409068700976307582, −8.812807518617464114673119783948, −7.79186736678874821726748513986, −7.03817043320919552627889442184, −6.34165614188798291983457726102, −4.68394215533634937421819051926, −3.01022262096875951341829355573, −1.56735289676674014023525388476, −0.32319572215034629491096926394, 2.98264650458194572290708524443, 3.76380148146057094966387126798, 5.24521329962420772972700529852, 6.06345650841494732436739126822, 7.58537695337737244053402293331, 8.482430895625962504205618745246, 9.311963404881497825527591215329, 9.879447461515423186329997569937, 10.32942363134925562823579148236, 11.82858724884312809407489596667

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