Properties

Label 2-26026-1.1-c1-0-15
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-s + 4-s − 2·5-s + 6-s + 7-s + 8-s − 2·9-s − 2·10-s − 11-s + 12-s + 14-s − 2·15-s + 16-s − 3·17-s − 2·18-s + 6·19-s − 2·20-s + 21-s − 22-s + 6·23-s + 24-s − 25-s − 5·27-s + 28-s − 4·29-s − 2·30-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 1/2·4-s − 0.894·5-s + 0.408·6-s + 0.377·7-s + 0.353·8-s − 2/3·9-s − 0.632·10-s − 0.301·11-s + 0.288·12-s + 0.267·14-s − 0.516·15-s + 1/4·16-s − 0.727·17-s − 0.471·18-s + 1.37·19-s − 0.447·20-s + 0.218·21-s − 0.213·22-s + 1.25·23-s + 0.204·24-s − 1/5·25-s − 0.962·27-s + 0.188·28-s − 0.742·29-s − 0.365·30-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 \( 1 - T + p T^{2} \)
5 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
19 \( 1 - 6 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 + 4 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 11 T + p T^{2} \)
43 \( 1 - T + p T^{2} \)
47 \( 1 + 5 T + p T^{2} \)
53 \( 1 - 7 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 + T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 + 14 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 5 T + p T^{2} \)
83 \( 1 - 16 T + p T^{2} \)
89 \( 1 + 2 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−15.38776814939069, −14.94989183742362, −14.72258441731773, −13.83591216257438, −13.46384856117115, −13.25020547219166, −12.09342861723482, −11.97231682944220, −11.35998123792081, −10.97962664402850, −10.24011165240498, −9.513664982983915, −8.883250411161663, −8.276938959650409, −7.902636794946852, −7.212890549620104, −6.785495495573941, −5.868123118457926, −5.240959122030457, −4.768194825867526, −4.002770766637162, −3.346131190370764, −2.919432509189847, −2.153558721900293, −1.174920521959985, 0, 1.174920521959985, 2.153558721900293, 2.919432509189847, 3.346131190370764, 4.002770766637162, 4.768194825867526, 5.240959122030457, 5.868123118457926, 6.785495495573941, 7.212890549620104, 7.902636794946852, 8.276938959650409, 8.883250411161663, 9.513664982983915, 10.24011165240498, 10.97962664402850, 11.35998123792081, 11.97231682944220, 12.09342861723482, 13.25020547219166, 13.46384856117115, 13.83591216257438, 14.72258441731773, 14.94989183742362, 15.38776814939069

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