Properties

Label 2-4026-1.1-c1-0-30
Degree $2$
Conductor $4026$
Sign $1$
Analytic cond. $32.1477$
Root an. cond. $5.66990$
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 − 3.68·5-s + 6-s + 3.83·7-s + 8-s + 9-s − 3.68·10-s − 11-s + 12-s − 4.35·13-s + 3.83·14-s − 3.68·15-s + 16-s + 5.53·17-s + 18-s − 2.05·19-s − 3.68·20-s + 3.83·21-s − 22-s − 4.26·23-s + 24-s + 8.56·25-s − 4.35·26-s + 27-s + 3.83·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 0.5·4-s − 1.64·5-s + 0.408·6-s + 1.44·7-s + 0.353·8-s + 0.333·9-s − 1.16·10-s − 0.301·11-s + 0.288·12-s − 1.20·13-s + 1.02·14-s − 0.950·15-s + 0.250·16-s + 1.34·17-s + 0.235·18-s − 0.470·19-s − 0.823·20-s + 0.835·21-s − 0.213·22-s − 0.890·23-s + 0.204·24-s + 1.71·25-s − 0.854·26-s + 0.192·27-s + 0.723·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4026 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4026 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4026\)    =    \(2 \cdot 3 \cdot 11 \cdot 61\)
Sign: $1$
Analytic conductor: \(32.1477\)
Root analytic conductor: \(5.66990\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4026,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.226351064\)
\(L(\frac12)\) \(\approx\) \(3.226351064\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
11 \( 1 + T \)
61 \( 1 - T \)
good5 \( 1 + 3.68T + 5T^{2} \)
7 \( 1 - 3.83T + 7T^{2} \)
13 \( 1 + 4.35T + 13T^{2} \)
17 \( 1 - 5.53T + 17T^{2} \)
19 \( 1 + 2.05T + 19T^{2} \)
23 \( 1 + 4.26T + 23T^{2} \)
29 \( 1 - 3.03T + 29T^{2} \)
31 \( 1 - 9.95T + 31T^{2} \)
37 \( 1 - 4.70T + 37T^{2} \)
41 \( 1 - 5.90T + 41T^{2} \)
43 \( 1 - 4.82T + 43T^{2} \)
47 \( 1 + 3.94T + 47T^{2} \)
53 \( 1 - 10.7T + 53T^{2} \)
59 \( 1 + 5.12T + 59T^{2} \)
67 \( 1 + 5.14T + 67T^{2} \)
71 \( 1 + 8.28T + 71T^{2} \)
73 \( 1 + 2.58T + 73T^{2} \)
79 \( 1 - 13.4T + 79T^{2} \)
83 \( 1 + 2.80T + 83T^{2} \)
89 \( 1 - 7.97T + 89T^{2} \)
97 \( 1 - 17.4T + 97T^{2} \)
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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

−7.997480107510176255362127970209, −7.81611262223346348218132458868, −7.35860305387636926205502158788, −6.20702622848150926524354212404, −5.09026513739807643382205928637, −4.53784785098150253360957514528, −4.04067337783164647614488843044, −3.04061676266762195898243303913, −2.26971931017383605098158062265, −0.921836606494412742066908515995, 0.921836606494412742066908515995, 2.26971931017383605098158062265, 3.04061676266762195898243303913, 4.04067337783164647614488843044, 4.53784785098150253360957514528, 5.09026513739807643382205928637, 6.20702622848150926524354212404, 7.35860305387636926205502158788, 7.81611262223346348218132458868, 7.997480107510176255362127970209

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