Properties

Label 2-50-1.1-c5-0-1
Degree $2$
Conductor $50$
Sign $1$
Analytic cond. $8.01919$
Root an. cond. $2.83181$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4·2-s − 24·3-s + 16·4-s − 96·6-s + 172·7-s + 64·8-s + 333·9-s + 132·11-s − 384·12-s + 946·13-s + 688·14-s + 256·16-s + 222·17-s + 1.33e3·18-s + 500·19-s − 4.12e3·21-s + 528·22-s − 3.56e3·23-s − 1.53e3·24-s + 3.78e3·26-s − 2.16e3·27-s + 2.75e3·28-s + 2.19e3·29-s + 2.31e3·31-s + 1.02e3·32-s − 3.16e3·33-s + 888·34-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.53·3-s + 1/2·4-s − 1.08·6-s + 1.32·7-s + 0.353·8-s + 1.37·9-s + 0.328·11-s − 0.769·12-s + 1.55·13-s + 0.938·14-s + 1/4·16-s + 0.186·17-s + 0.968·18-s + 0.317·19-s − 2.04·21-s + 0.232·22-s − 1.40·23-s − 0.544·24-s + 1.09·26-s − 0.570·27-s + 0.663·28-s + 0.483·29-s + 0.432·31-s + 0.176·32-s − 0.506·33-s + 0.131·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 50 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 50 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(50\)    =    \(2 \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(8.01919\)
Root analytic conductor: \(2.83181\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 50,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(1.862557969\)
\(L(\frac12)\) \(\approx\) \(1.862557969\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p^{2} T \)
5 \( 1 \)
good3 \( 1 + 8 p T + p^{5} T^{2} \)
7 \( 1 - 172 T + p^{5} T^{2} \)
11 \( 1 - 12 p T + p^{5} T^{2} \)
13 \( 1 - 946 T + p^{5} T^{2} \)
17 \( 1 - 222 T + p^{5} T^{2} \)
19 \( 1 - 500 T + p^{5} T^{2} \)
23 \( 1 + 3564 T + p^{5} T^{2} \)
29 \( 1 - 2190 T + p^{5} T^{2} \)
31 \( 1 - 2312 T + p^{5} T^{2} \)
37 \( 1 - 11242 T + p^{5} T^{2} \)
41 \( 1 - 1242 T + p^{5} T^{2} \)
43 \( 1 + 20624 T + p^{5} T^{2} \)
47 \( 1 + 6588 T + p^{5} T^{2} \)
53 \( 1 - 21066 T + p^{5} T^{2} \)
59 \( 1 - 7980 T + p^{5} T^{2} \)
61 \( 1 - 16622 T + p^{5} T^{2} \)
67 \( 1 + 1808 T + p^{5} T^{2} \)
71 \( 1 + 24528 T + p^{5} T^{2} \)
73 \( 1 + 20474 T + p^{5} T^{2} \)
79 \( 1 + 46240 T + p^{5} T^{2} \)
83 \( 1 - 51576 T + p^{5} T^{2} \)
89 \( 1 + 110310 T + p^{5} T^{2} \)
97 \( 1 - 78382 T + p^{5} T^{2} \)
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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

−14.48483808848266451335504399132, −13.32477201402923938865987275390, −11.84295292830749377577200305128, −11.44388509266639529732734034938, −10.37442758285016075606394534399, −8.150373610245563647085011739279, −6.45709258718860244390328613144, −5.46274576827229743989482644355, −4.22940074327482037024575411839, −1.30148043880589658682887465765, 1.30148043880589658682887465765, 4.22940074327482037024575411839, 5.46274576827229743989482644355, 6.45709258718860244390328613144, 8.150373610245563647085011739279, 10.37442758285016075606394534399, 11.44388509266639529732734034938, 11.84295292830749377577200305128, 13.32477201402923938865987275390, 14.48483808848266451335504399132

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