Properties

Label 2-403-403.21-c1-0-32
Degree $2$
Conductor $403$
Sign $-0.305 + 0.952i$
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  + (−0.159 − 1.00i)2-s + (1.15 − 0.121i)3-s + (0.908 − 0.295i)4-s + (0.515 − 1.92i)5-s + (−0.306 − 1.14i)6-s + (0.690 − 0.448i)7-s + (−1.37 − 2.69i)8-s + (−1.62 + 0.344i)9-s + (−2.02 − 0.212i)10-s + (−2.18 + 0.114i)11-s + (1.01 − 0.450i)12-s + (−1.66 − 3.20i)13-s + (−0.563 − 0.625i)14-s + (0.360 − 2.27i)15-s + (−0.950 + 0.690i)16-s + (3.76 + 4.17i)17-s + ⋯
L(s)  = 1  + (−0.113 − 0.713i)2-s + (0.665 − 0.0699i)3-s + (0.454 − 0.147i)4-s + (0.230 − 0.859i)5-s + (−0.125 − 0.467i)6-s + (0.261 − 0.169i)7-s + (−0.484 − 0.951i)8-s + (−0.540 + 0.114i)9-s + (−0.639 − 0.0672i)10-s + (−0.657 + 0.0344i)11-s + (0.292 − 0.130i)12-s + (−0.460 − 0.887i)13-s + (−0.150 − 0.167i)14-s + (0.0932 − 0.588i)15-s + (−0.237 + 0.172i)16-s + (0.912 + 1.01i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 403 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.305 + 0.952i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 403 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.305 + 0.952i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(403\)    =    \(13 \cdot 31\)
Sign: $-0.305 + 0.952i$
Analytic conductor: \(3.21797\)
Root analytic conductor: \(1.79387\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{403} (21, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 403,\ (\ :1/2),\ -0.305 + 0.952i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.05042 - 1.43987i\)
\(L(\frac12)\) \(\approx\) \(1.05042 - 1.43987i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad13 \( 1 + (1.66 + 3.20i)T \)
31 \( 1 + (-5.52 + 0.724i)T \)
good2 \( 1 + (0.159 + 1.00i)T + (-1.90 + 0.618i)T^{2} \)
3 \( 1 + (-1.15 + 0.121i)T + (2.93 - 0.623i)T^{2} \)
5 \( 1 + (-0.515 + 1.92i)T + (-4.33 - 2.5i)T^{2} \)
7 \( 1 + (-0.690 + 0.448i)T + (2.84 - 6.39i)T^{2} \)
11 \( 1 + (2.18 - 0.114i)T + (10.9 - 1.14i)T^{2} \)
17 \( 1 + (-3.76 - 4.17i)T + (-1.77 + 16.9i)T^{2} \)
19 \( 1 + (-3.54 - 1.36i)T + (14.1 + 12.7i)T^{2} \)
23 \( 1 + (1.86 - 5.74i)T + (-18.6 - 13.5i)T^{2} \)
29 \( 1 + (-2.20 + 3.03i)T + (-8.96 - 27.5i)T^{2} \)
37 \( 1 + (-7.12 + 1.90i)T + (32.0 - 18.5i)T^{2} \)
41 \( 1 + (3.54 - 2.86i)T + (8.52 - 40.1i)T^{2} \)
43 \( 1 + (-4.06 + 1.80i)T + (28.7 - 31.9i)T^{2} \)
47 \( 1 + (0.328 - 2.07i)T + (-44.6 - 14.5i)T^{2} \)
53 \( 1 + (1.53 + 7.23i)T + (-48.4 + 21.5i)T^{2} \)
59 \( 1 + (4.20 + 3.40i)T + (12.2 + 57.7i)T^{2} \)
61 \( 1 + 1.27iT - 61T^{2} \)
67 \( 1 + (0.468 - 1.75i)T + (-58.0 - 33.5i)T^{2} \)
71 \( 1 + (2.99 + 1.94i)T + (28.8 + 64.8i)T^{2} \)
73 \( 1 + (-13.2 + 0.694i)T + (72.6 - 7.63i)T^{2} \)
79 \( 1 + (5.72 - 5.15i)T + (8.25 - 78.5i)T^{2} \)
83 \( 1 + (-4.95 - 6.11i)T + (-17.2 + 81.1i)T^{2} \)
89 \( 1 + (2.27 - 4.46i)T + (-52.3 - 72.0i)T^{2} \)
97 \( 1 + (1.04 - 2.05i)T + (-57.0 - 78.4i)T^{2} \)
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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

−10.97422287201394457807542857091, −10.00632204825148121816362125517, −9.437907082529921700914900729228, −8.088582313690688721231473721295, −7.74043664491217653106410291213, −6.01849715956734161614221937674, −5.18866162786217572151405223228, −3.54699824624631961616638405671, −2.55963816106982958253445767326, −1.21746245840541468576144406380, 2.50359964499799424438244970667, 3.00124307957674515309240551372, 4.91669888085737584022506654659, 6.05641838642472417694625882571, 6.96420100037600516456491661836, 7.75292428073222386990056759976, 8.570654073244057545175789563530, 9.569581776720269101009209474723, 10.59143912221213716735297127562, 11.58525111724587984119893592790

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