Properties

Label 2-402-1.1-c1-0-2
Degree $2$
Conductor $402$
Sign $1$
Analytic cond. $3.20998$
Root an. cond. $1.79164$
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  − 2-s − 3-s + 4-s + 3.46·5-s + 6-s + 4.73·7-s − 8-s + 9-s − 3.46·10-s − 2·11-s − 12-s − 2.73·13-s − 4.73·14-s − 3.46·15-s + 16-s − 3.46·17-s − 18-s + 2·19-s + 3.46·20-s − 4.73·21-s + 2·22-s + 8.73·23-s + 24-s + 6.99·25-s + 2.73·26-s − 27-s + 4.73·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s + 0.5·4-s + 1.54·5-s + 0.408·6-s + 1.78·7-s − 0.353·8-s + 0.333·9-s − 1.09·10-s − 0.603·11-s − 0.288·12-s − 0.757·13-s − 1.26·14-s − 0.894·15-s + 0.250·16-s − 0.840·17-s − 0.235·18-s + 0.458·19-s + 0.774·20-s − 1.03·21-s + 0.426·22-s + 1.82·23-s + 0.204·24-s + 1.39·25-s + 0.535·26-s − 0.192·27-s + 0.894·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 402 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 402 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(402\)    =    \(2 \cdot 3 \cdot 67\)
Sign: $1$
Analytic conductor: \(3.20998\)
Root analytic conductor: \(1.79164\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 402,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.228409778\)
\(L(\frac12)\) \(\approx\) \(1.228409778\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 + T \)
67 \( 1 - T \)
good5 \( 1 - 3.46T + 5T^{2} \)
7 \( 1 - 4.73T + 7T^{2} \)
11 \( 1 + 2T + 11T^{2} \)
13 \( 1 + 2.73T + 13T^{2} \)
17 \( 1 + 3.46T + 17T^{2} \)
19 \( 1 - 2T + 19T^{2} \)
23 \( 1 - 8.73T + 23T^{2} \)
29 \( 1 + 9.66T + 29T^{2} \)
31 \( 1 - 10.1T + 31T^{2} \)
37 \( 1 + 2T + 37T^{2} \)
41 \( 1 + 5.46T + 41T^{2} \)
43 \( 1 + 2.92T + 43T^{2} \)
47 \( 1 + 7.66T + 47T^{2} \)
53 \( 1 - 7.46T + 53T^{2} \)
59 \( 1 + 2.53T + 59T^{2} \)
61 \( 1 + 1.26T + 61T^{2} \)
71 \( 1 + 2.19T + 71T^{2} \)
73 \( 1 - 6T + 73T^{2} \)
79 \( 1 + 2.19T + 79T^{2} \)
83 \( 1 - 14.9T + 83T^{2} \)
89 \( 1 + 10T + 89T^{2} \)
97 \( 1 - 10.3T + 97T^{2} \)
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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

−11.08068374029420581092241606973, −10.39776287786352935461953601128, −9.528523274669312518192304251317, −8.628808165287054959086142970561, −7.56860924882028502053950743285, −6.61452452918885347607687009306, −5.32941933055802935429599743696, −4.92563890177238474253783309161, −2.43828504378367114783290923465, −1.44092575966250046242464974043, 1.44092575966250046242464974043, 2.43828504378367114783290923465, 4.92563890177238474253783309161, 5.32941933055802935429599743696, 6.61452452918885347607687009306, 7.56860924882028502053950743285, 8.628808165287054959086142970561, 9.528523274669312518192304251317, 10.39776287786352935461953601128, 11.08068374029420581092241606973

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