Properties

Label 2-403-1.1-c1-0-28
Degree $2$
Conductor $403$
Sign $-1$
Analytic cond. $3.21797$
Root an. cond. $1.79387$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.543·2-s + 1.35·3-s − 1.70·4-s − 3.27·5-s + 0.737·6-s + 0.540·7-s − 2.01·8-s − 1.15·9-s − 1.78·10-s − 5.84·11-s − 2.31·12-s + 13-s + 0.293·14-s − 4.45·15-s + 2.31·16-s − 3.80·17-s − 0.627·18-s + 7.74·19-s + 5.59·20-s + 0.733·21-s − 3.17·22-s − 3.38·23-s − 2.73·24-s + 5.75·25-s + 0.543·26-s − 5.64·27-s − 0.920·28-s + ⋯
L(s)  = 1  + 0.384·2-s + 0.784·3-s − 0.852·4-s − 1.46·5-s + 0.301·6-s + 0.204·7-s − 0.711·8-s − 0.385·9-s − 0.563·10-s − 1.76·11-s − 0.668·12-s + 0.277·13-s + 0.0784·14-s − 1.14·15-s + 0.579·16-s − 0.923·17-s − 0.147·18-s + 1.77·19-s + 1.25·20-s + 0.160·21-s − 0.676·22-s − 0.706·23-s − 0.557·24-s + 1.15·25-s + 0.106·26-s − 1.08·27-s − 0.174·28-s + ⋯

Functional equation

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

Invariants

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

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad13 \( 1 - T \)
31 \( 1 - T \)
good2 \( 1 - 0.543T + 2T^{2} \)
3 \( 1 - 1.35T + 3T^{2} \)
5 \( 1 + 3.27T + 5T^{2} \)
7 \( 1 - 0.540T + 7T^{2} \)
11 \( 1 + 5.84T + 11T^{2} \)
17 \( 1 + 3.80T + 17T^{2} \)
19 \( 1 - 7.74T + 19T^{2} \)
23 \( 1 + 3.38T + 23T^{2} \)
29 \( 1 + 5.32T + 29T^{2} \)
37 \( 1 - 1.39T + 37T^{2} \)
41 \( 1 - 11.6T + 41T^{2} \)
43 \( 1 + 9.00T + 43T^{2} \)
47 \( 1 - 3.30T + 47T^{2} \)
53 \( 1 - 1.34T + 53T^{2} \)
59 \( 1 + 10.4T + 59T^{2} \)
61 \( 1 + 2.47T + 61T^{2} \)
67 \( 1 - 5.80T + 67T^{2} \)
71 \( 1 + 6.48T + 71T^{2} \)
73 \( 1 - 4.59T + 73T^{2} \)
79 \( 1 + 13.8T + 79T^{2} \)
83 \( 1 - 4.05T + 83T^{2} \)
89 \( 1 - 4.02T + 89T^{2} \)
97 \( 1 + 11.8T + 97T^{2} \)
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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

−11.00879187889783750353330616015, −9.722497887814035503178474947696, −8.778236950577429760554613052971, −7.945801792845688402434469637852, −7.60394113149097418775315644186, −5.69387845062319568632379909458, −4.72840820955800662281117708492, −3.68519762962755382560002282184, −2.83362390177874144330467321193, 0, 2.83362390177874144330467321193, 3.68519762962755382560002282184, 4.72840820955800662281117708492, 5.69387845062319568632379909458, 7.60394113149097418775315644186, 7.945801792845688402434469637852, 8.778236950577429760554613052971, 9.722497887814035503178474947696, 11.00879187889783750353330616015

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