Properties

Label 2-475-1.1-c1-0-25
Degree $2$
Conductor $475$
Sign $1$
Analytic cond. $3.79289$
Root an. cond. $1.94753$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.14·2-s + 2.87·3-s + 2.59·4-s + 6.16·6-s − 3.10·7-s + 1.26·8-s + 5.28·9-s − 1.10·11-s + 7.45·12-s − 1.77·13-s − 6.65·14-s − 2.47·16-s − 7.75·17-s + 11.3·18-s + 19-s − 8.93·21-s − 2.36·22-s + 6.65·23-s + 3.63·24-s − 3.79·26-s + 6.57·27-s − 8.04·28-s + 7.75·29-s + 6.57·31-s − 7.82·32-s − 3.18·33-s − 16.6·34-s + ⋯
L(s)  = 1  + 1.51·2-s + 1.66·3-s + 1.29·4-s + 2.51·6-s − 1.17·7-s + 0.446·8-s + 1.76·9-s − 0.333·11-s + 2.15·12-s − 0.491·13-s − 1.77·14-s − 0.617·16-s − 1.88·17-s + 2.66·18-s + 0.229·19-s − 1.95·21-s − 0.504·22-s + 1.38·23-s + 0.742·24-s − 0.745·26-s + 1.26·27-s − 1.51·28-s + 1.44·29-s + 1.18·31-s − 1.38·32-s − 0.553·33-s − 2.84·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 475 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 475 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(475\)    =    \(5^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(3.79289\)
Root analytic conductor: \(1.94753\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 475,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.288975375\)
\(L(\frac12)\) \(\approx\) \(4.288975375\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
19 \( 1 - T \)
good2 \( 1 - 2.14T + 2T^{2} \)
3 \( 1 - 2.87T + 3T^{2} \)
7 \( 1 + 3.10T + 7T^{2} \)
11 \( 1 + 1.10T + 11T^{2} \)
13 \( 1 + 1.77T + 13T^{2} \)
17 \( 1 + 7.75T + 17T^{2} \)
23 \( 1 - 6.65T + 23T^{2} \)
29 \( 1 - 7.75T + 29T^{2} \)
31 \( 1 - 6.57T + 31T^{2} \)
37 \( 1 - 1.40T + 37T^{2} \)
41 \( 1 - 2.81T + 41T^{2} \)
43 \( 1 + 3.10T + 43T^{2} \)
47 \( 1 + 1.46T + 47T^{2} \)
53 \( 1 - 2.59T + 53T^{2} \)
59 \( 1 + 5.38T + 59T^{2} \)
61 \( 1 - 4.07T + 61T^{2} \)
67 \( 1 - 15.8T + 67T^{2} \)
71 \( 1 - 7.14T + 71T^{2} \)
73 \( 1 + 0.243T + 73T^{2} \)
79 \( 1 + 9.38T + 79T^{2} \)
83 \( 1 + 8.86T + 83T^{2} \)
89 \( 1 - 0.813T + 89T^{2} \)
97 \( 1 + 3.19T + 97T^{2} \)
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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

−11.20239957506913439228659537596, −9.966452785722532456931604020407, −9.169833876468508841162276552094, −8.366950422454006530385427726972, −7.00563683171543417120531968409, −6.49472017848852510188881082873, −4.92466216797136882337836470725, −4.05262928251473097624945113995, −2.95177043823742787400304234771, −2.53338165698185548864165943671, 2.53338165698185548864165943671, 2.95177043823742787400304234771, 4.05262928251473097624945113995, 4.92466216797136882337836470725, 6.49472017848852510188881082873, 7.00563683171543417120531968409, 8.366950422454006530385427726972, 9.169833876468508841162276552094, 9.966452785722532456931604020407, 11.20239957506913439228659537596

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