Properties

Label 2-26026-1.1-c1-0-6
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 4-s − 2·5-s + 7-s + 8-s − 3·9-s − 2·10-s + 11-s + 14-s + 16-s − 4·17-s − 3·18-s − 2·20-s + 22-s + 4·23-s − 25-s + 28-s + 4·29-s − 4·31-s + 32-s − 4·34-s − 2·35-s − 3·36-s − 4·37-s − 2·40-s − 10·41-s + 4·43-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 0.894·5-s + 0.377·7-s + 0.353·8-s − 9-s − 0.632·10-s + 0.301·11-s + 0.267·14-s + 1/4·16-s − 0.970·17-s − 0.707·18-s − 0.447·20-s + 0.213·22-s + 0.834·23-s − 1/5·25-s + 0.188·28-s + 0.742·29-s − 0.718·31-s + 0.176·32-s − 0.685·34-s − 0.338·35-s − 1/2·36-s − 0.657·37-s − 0.316·40-s − 1.56·41-s + 0.609·43-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: \(0\)
Selberg data: \((2,\ 26026,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.040955390\)
\(L(\frac12)\) \(\approx\) \(2.040955390\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \)
5 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 - 4 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 - 14 T + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 + 6 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + 16 T + p T^{2} \)
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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

−15.22266189672605, −14.87011495876031, −14.20668930191784, −13.80117150858267, −13.25010156960843, −12.56088413399459, −12.05366395796223, −11.54426122692889, −11.18728427828812, −10.74419286407229, −9.968899326500411, −9.130499394107605, −8.587925479278902, −8.176059831908646, −7.485652330505229, −6.809426655731001, −6.422915766277318, −5.511429933442767, −5.062712452978704, −4.418461631959807, −3.734785469630044, −3.217339059530570, −2.445365345226912, −1.656463057163309, −0.4865701807986871, 0.4865701807986871, 1.656463057163309, 2.445365345226912, 3.217339059530570, 3.734785469630044, 4.418461631959807, 5.062712452978704, 5.511429933442767, 6.422915766277318, 6.809426655731001, 7.485652330505229, 8.176059831908646, 8.587925479278902, 9.130499394107605, 9.968899326500411, 10.74419286407229, 11.18728427828812, 11.54426122692889, 12.05366395796223, 12.56088413399459, 13.25010156960843, 13.80117150858267, 14.20668930191784, 14.87011495876031, 15.22266189672605

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