Properties

Label 2-208725-1.1-c1-0-43
Degree $2$
Conductor $208725$
Sign $-1$
Analytic cond. $1666.67$
Root an. cond. $40.8249$
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 + 6-s − 2·7-s − 3·8-s + 9-s − 12-s − 2·13-s − 2·14-s − 16-s + 18-s + 4·19-s − 2·21-s + 23-s − 3·24-s − 2·26-s + 27-s + 2·28-s − 4·29-s + 5·32-s − 36-s − 2·37-s + 4·38-s − 2·39-s − 4·41-s − 2·42-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s − 1/2·4-s + 0.408·6-s − 0.755·7-s − 1.06·8-s + 1/3·9-s − 0.288·12-s − 0.554·13-s − 0.534·14-s − 1/4·16-s + 0.235·18-s + 0.917·19-s − 0.436·21-s + 0.208·23-s − 0.612·24-s − 0.392·26-s + 0.192·27-s + 0.377·28-s − 0.742·29-s + 0.883·32-s − 1/6·36-s − 0.328·37-s + 0.648·38-s − 0.320·39-s − 0.624·41-s − 0.308·42-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 208725 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 208725 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(208725\)    =    \(3 \cdot 5^{2} \cdot 11^{2} \cdot 23\)
Sign: $-1$
Analytic conductor: \(1666.67\)
Root analytic conductor: \(40.8249\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 208725,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 - T \)
5 \( 1 \)
11 \( 1 \)
23 \( 1 - T \)
good2 \( 1 - T + p T^{2} \)
7 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
29 \( 1 + 4 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 4 T + p T^{2} \)
43 \( 1 + 6 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 + 18 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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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

−13.28340808635157, −12.93540059287706, −12.41715591377661, −12.08151884427378, −11.49862268818983, −11.07813176357095, −10.12912846308737, −9.903045721427726, −9.631916978567122, −8.969695952954687, −8.580327782059112, −8.181416092087840, −7.397778809128558, −7.009995045785625, −6.610923068066844, −5.782631645342593, −5.469196138923764, −4.993924579477822, −4.358694690911181, −3.767721317287763, −3.483444743590081, −2.845364559897522, −2.437293741928117, −1.582216133737111, −0.7435283500706543, 0, 0.7435283500706543, 1.582216133737111, 2.437293741928117, 2.845364559897522, 3.483444743590081, 3.767721317287763, 4.358694690911181, 4.993924579477822, 5.469196138923764, 5.782631645342593, 6.610923068066844, 7.009995045785625, 7.397778809128558, 8.181416092087840, 8.580327782059112, 8.969695952954687, 9.631916978567122, 9.903045721427726, 10.12912846308737, 11.07813176357095, 11.49862268818983, 12.08151884427378, 12.41715591377661, 12.93540059287706, 13.28340808635157

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