Properties

Label 2-425-1.1-c3-0-9
Degree $2$
Conductor $425$
Sign $1$
Analytic cond. $25.0758$
Root an. cond. $5.00757$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.18·2-s − 6.08·3-s − 3.21·4-s − 13.3·6-s − 10.8·7-s − 24.5·8-s + 10.0·9-s + 0.656·11-s + 19.5·12-s − 48.6·13-s − 23.7·14-s − 27.8·16-s − 17·17-s + 21.9·18-s + 118.·19-s + 65.9·21-s + 1.43·22-s − 84.7·23-s + 149.·24-s − 106.·26-s + 103.·27-s + 34.8·28-s + 84.8·29-s − 264.·31-s + 135.·32-s − 3.99·33-s − 37.1·34-s + ⋯
L(s)  = 1  + 0.773·2-s − 1.17·3-s − 0.402·4-s − 0.905·6-s − 0.585·7-s − 1.08·8-s + 0.372·9-s + 0.0180·11-s + 0.471·12-s − 1.03·13-s − 0.452·14-s − 0.435·16-s − 0.242·17-s + 0.287·18-s + 1.43·19-s + 0.685·21-s + 0.0139·22-s − 0.768·23-s + 1.27·24-s − 0.802·26-s + 0.735·27-s + 0.235·28-s + 0.543·29-s − 1.53·31-s + 0.747·32-s − 0.0210·33-s − 0.187·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 425 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 425 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(425\)    =    \(5^{2} \cdot 17\)
Sign: $1$
Analytic conductor: \(25.0758\)
Root analytic conductor: \(5.00757\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 425,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.8781160301\)
\(L(\frac12)\) \(\approx\) \(0.8781160301\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
17 \( 1 + 17T \)
good2 \( 1 - 2.18T + 8T^{2} \)
3 \( 1 + 6.08T + 27T^{2} \)
7 \( 1 + 10.8T + 343T^{2} \)
11 \( 1 - 0.656T + 1.33e3T^{2} \)
13 \( 1 + 48.6T + 2.19e3T^{2} \)
19 \( 1 - 118.T + 6.85e3T^{2} \)
23 \( 1 + 84.7T + 1.21e4T^{2} \)
29 \( 1 - 84.8T + 2.43e4T^{2} \)
31 \( 1 + 264.T + 2.97e4T^{2} \)
37 \( 1 - 381.T + 5.06e4T^{2} \)
41 \( 1 - 102.T + 6.89e4T^{2} \)
43 \( 1 - 393.T + 7.95e4T^{2} \)
47 \( 1 + 32.7T + 1.03e5T^{2} \)
53 \( 1 + 90.4T + 1.48e5T^{2} \)
59 \( 1 - 46.6T + 2.05e5T^{2} \)
61 \( 1 - 385.T + 2.26e5T^{2} \)
67 \( 1 - 190.T + 3.00e5T^{2} \)
71 \( 1 - 354.T + 3.57e5T^{2} \)
73 \( 1 - 105.T + 3.89e5T^{2} \)
79 \( 1 + 681.T + 4.93e5T^{2} \)
83 \( 1 - 1.10e3T + 5.71e5T^{2} \)
89 \( 1 - 330.T + 7.04e5T^{2} \)
97 \( 1 - 243.T + 9.12e5T^{2} \)
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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

−11.01818858458137453582322230428, −9.826311014041733814619821098303, −9.265539916003096577184321520949, −7.79882104380231396311583700302, −6.63879294861329780509197738215, −5.74114083730948989949052760919, −5.11415209309490448331125726191, −4.07560787337388165712347489896, −2.79603489401139016011938930327, −0.55102546575634318945206116300, 0.55102546575634318945206116300, 2.79603489401139016011938930327, 4.07560787337388165712347489896, 5.11415209309490448331125726191, 5.74114083730948989949052760919, 6.63879294861329780509197738215, 7.79882104380231396311583700302, 9.265539916003096577184321520949, 9.826311014041733814619821098303, 11.01818858458137453582322230428

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