Properties

Label 2-26026-1.1-c1-0-12
Degree $2$
Conductor $26026$
Sign $-1$
Analytic cond. $207.818$
Root an. cond. $14.4159$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 3·3-s + 4-s − 2·5-s − 3·6-s + 7-s + 8-s + 6·9-s − 2·10-s − 11-s − 3·12-s + 14-s + 6·15-s + 16-s + 17-s + 6·18-s + 6·19-s − 2·20-s − 3·21-s − 22-s − 2·23-s − 3·24-s − 25-s − 9·27-s + 28-s − 4·29-s + 6·30-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.73·3-s + 1/2·4-s − 0.894·5-s − 1.22·6-s + 0.377·7-s + 0.353·8-s + 2·9-s − 0.632·10-s − 0.301·11-s − 0.866·12-s + 0.267·14-s + 1.54·15-s + 1/4·16-s + 0.242·17-s + 1.41·18-s + 1.37·19-s − 0.447·20-s − 0.654·21-s − 0.213·22-s − 0.417·23-s − 0.612·24-s − 1/5·25-s − 1.73·27-s + 0.188·28-s − 0.742·29-s + 1.09·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 26026 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 26026 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(26026\)    =    \(2 \cdot 7 \cdot 11 \cdot 13^{2}\)
Sign: $-1$
Analytic conductor: \(207.818\)
Root analytic conductor: \(14.4159\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 26026,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 - T \)
7 \( 1 - T \)
11 \( 1 + T \)
13 \( 1 \)
good3 \( 1 + p T + p T^{2} \)
5 \( 1 + 2 T + p T^{2} \)
17 \( 1 - T + p T^{2} \)
19 \( 1 - 6 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 + 4 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 9 T + p T^{2} \)
43 \( 1 - 9 T + p T^{2} \)
47 \( 1 + 9 T + p T^{2} \)
53 \( 1 + 9 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 5 T + p T^{2} \)
67 \( 1 - 14 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 + 11 T + p T^{2} \)
83 \( 1 + 8 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
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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

−15.65714926953908, −15.33267593331260, −14.39399419256758, −14.09655194760862, −13.26082937901425, −12.61668398403617, −12.38256191214156, −11.72041221845525, −11.34524065808063, −11.08834395884868, −10.42905266401812, −9.786349320757090, −9.193187644148849, −7.966337412039215, −7.719401256227371, −7.172738138943048, −6.444087518816733, −5.874129574263816, −5.340985175748807, −4.904660516928960, −4.206480929581695, −3.724179149641808, −2.837144745709186, −1.716333500739265, −0.9239395263766036, 0, 0.9239395263766036, 1.716333500739265, 2.837144745709186, 3.724179149641808, 4.206480929581695, 4.904660516928960, 5.340985175748807, 5.874129574263816, 6.444087518816733, 7.172738138943048, 7.719401256227371, 7.966337412039215, 9.193187644148849, 9.786349320757090, 10.42905266401812, 11.08834395884868, 11.34524065808063, 11.72041221845525, 12.38256191214156, 12.61668398403617, 13.26082937901425, 14.09655194760862, 14.39399419256758, 15.33267593331260, 15.65714926953908

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