Properties

Label 2-103-1.1-c1-0-3
Degree $2$
Conductor $103$
Sign $1$
Analytic cond. $0.822459$
Root an. cond. $0.906895$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.47·2-s − 0.565·3-s + 0.164·4-s + 3.06·5-s − 0.831·6-s − 0.0154·7-s − 2.70·8-s − 2.68·9-s + 4.51·10-s − 0.329·11-s − 0.0926·12-s + 2.08·13-s − 0.0226·14-s − 1.73·15-s − 4.30·16-s − 2.76·17-s − 3.94·18-s − 1.81·19-s + 0.503·20-s + 0.00871·21-s − 0.485·22-s − 6.26·23-s + 1.52·24-s + 4.41·25-s + 3.06·26-s + 3.21·27-s − 0.00252·28-s + ⋯
L(s)  = 1  + 1.04·2-s − 0.326·3-s + 0.0820·4-s + 1.37·5-s − 0.339·6-s − 0.00582·7-s − 0.954·8-s − 0.893·9-s + 1.42·10-s − 0.0994·11-s − 0.0267·12-s + 0.577·13-s − 0.00606·14-s − 0.447·15-s − 1.07·16-s − 0.670·17-s − 0.929·18-s − 0.416·19-s + 0.112·20-s + 0.00190·21-s − 0.103·22-s − 1.30·23-s + 0.311·24-s + 0.882·25-s + 0.601·26-s + 0.617·27-s − 0.000477·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 103 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 103 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(103\)
Sign: $1$
Analytic conductor: \(0.822459\)
Root analytic conductor: \(0.906895\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 103,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.494919036\)
\(L(\frac12)\) \(\approx\) \(1.494919036\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad103 \( 1 - T \)
good2 \( 1 - 1.47T + 2T^{2} \)
3 \( 1 + 0.565T + 3T^{2} \)
5 \( 1 - 3.06T + 5T^{2} \)
7 \( 1 + 0.0154T + 7T^{2} \)
11 \( 1 + 0.329T + 11T^{2} \)
13 \( 1 - 2.08T + 13T^{2} \)
17 \( 1 + 2.76T + 17T^{2} \)
19 \( 1 + 1.81T + 19T^{2} \)
23 \( 1 + 6.26T + 23T^{2} \)
29 \( 1 - 8.49T + 29T^{2} \)
31 \( 1 + 0.492T + 31T^{2} \)
37 \( 1 - 10.7T + 37T^{2} \)
41 \( 1 - 7.07T + 41T^{2} \)
43 \( 1 + 4.67T + 43T^{2} \)
47 \( 1 - 12.7T + 47T^{2} \)
53 \( 1 - 1.88T + 53T^{2} \)
59 \( 1 + 9.22T + 59T^{2} \)
61 \( 1 + 5.46T + 61T^{2} \)
67 \( 1 + 6.34T + 67T^{2} \)
71 \( 1 - 7.05T + 71T^{2} \)
73 \( 1 + 5.97T + 73T^{2} \)
79 \( 1 + 4.80T + 79T^{2} \)
83 \( 1 + 2.21T + 83T^{2} \)
89 \( 1 + 8.80T + 89T^{2} \)
97 \( 1 + 6.36T + 97T^{2} \)
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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

−13.84896052929753319806963393944, −13.02531490167780929462851464884, −11.97982768921089290758363730930, −10.79692523185914596051136816721, −9.548884071250594107126140866624, −8.497590476285771691151008605261, −6.24616544767485028564825366414, −5.84451317547634848546149775809, −4.48034791252540293684516339516, −2.63607602675867454928031563943, 2.63607602675867454928031563943, 4.48034791252540293684516339516, 5.84451317547634848546149775809, 6.24616544767485028564825366414, 8.497590476285771691151008605261, 9.548884071250594107126140866624, 10.79692523185914596051136816721, 11.97982768921089290758363730930, 13.02531490167780929462851464884, 13.84896052929753319806963393944

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