Properties

Label 2-3-1.1-c17-0-2
Degree $2$
Conductor $3$
Sign $-1$
Analytic cond. $5.49666$
Root an. cond. $2.34449$
Motivic weight $17$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 204·2-s − 6.56e3·3-s − 8.94e4·4-s − 1.63e5·5-s − 1.33e6·6-s − 2.08e7·7-s − 4.49e7·8-s + 4.30e7·9-s − 3.33e7·10-s + 8.17e8·11-s + 5.86e8·12-s + 2.99e8·13-s − 4.25e9·14-s + 1.07e9·15-s + 2.54e9·16-s − 4.47e10·17-s + 8.78e9·18-s + 7.87e10·19-s + 1.46e10·20-s + 1.36e11·21-s + 1.66e11·22-s − 7.04e11·23-s + 2.95e11·24-s − 7.36e11·25-s + 6.11e10·26-s − 2.82e11·27-s + 1.86e12·28-s + ⋯
L(s)  = 1  + 0.563·2-s − 0.577·3-s − 0.682·4-s − 0.187·5-s − 0.325·6-s − 1.36·7-s − 0.948·8-s + 1/3·9-s − 0.105·10-s + 1.14·11-s + 0.394·12-s + 0.101·13-s − 0.770·14-s + 0.108·15-s + 0.148·16-s − 1.55·17-s + 0.187·18-s + 1.06·19-s + 0.127·20-s + 0.789·21-s + 0.647·22-s − 1.87·23-s + 0.547·24-s − 0.964·25-s + 0.0573·26-s − 0.192·27-s + 0.932·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(18-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3 ^{s/2} \, \Gamma_{\C}(s+17/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3\)
Sign: $-1$
Analytic conductor: \(5.49666\)
Root analytic conductor: \(2.34449\)
Motivic weight: \(17\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 3,\ (\ :17/2),\ -1)\)

Particular Values

\(L(9)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{19}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + p^{8} T \)
good2 \( 1 - 51 p^{2} T + p^{17} T^{2} \)
5 \( 1 + 163554 T + p^{17} T^{2} \)
7 \( 1 + 425440 p^{2} T + p^{17} T^{2} \)
11 \( 1 - 817372356 T + p^{17} T^{2} \)
13 \( 1 - 23045366 p T + p^{17} T^{2} \)
17 \( 1 + 44775606078 T + p^{17} T^{2} \)
19 \( 1 - 78748651964 T + p^{17} T^{2} \)
23 \( 1 + 704672009160 T + p^{17} T^{2} \)
29 \( 1 + 163793785242 T + p^{17} T^{2} \)
31 \( 1 - 1049860831400 T + p^{17} T^{2} \)
37 \( 1 + 19805735857210 T + p^{17} T^{2} \)
41 \( 1 - 14660035932090 T + p^{17} T^{2} \)
43 \( 1 - 116038864682564 T + p^{17} T^{2} \)
47 \( 1 + 176606594594112 T + p^{17} T^{2} \)
53 \( 1 - 152863496635230 T + p^{17} T^{2} \)
59 \( 1 + 262797291296124 T + p^{17} T^{2} \)
61 \( 1 + 1358552281482562 T + p^{17} T^{2} \)
67 \( 1 - 444863620615292 T + p^{17} T^{2} \)
71 \( 1 + 4003270764790968 T + p^{17} T^{2} \)
73 \( 1 - 924832535317130 T + p^{17} T^{2} \)
79 \( 1 - 14747307742797080 T + p^{17} T^{2} \)
83 \( 1 - 26422963268810172 T + p^{17} T^{2} \)
89 \( 1 + 38883748080645126 T + p^{17} T^{2} \)
97 \( 1 + 25374394856250238 T + p^{17} T^{2} \)
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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

−22.11637051515949690110736137997, −19.60628610543237216145222594774, −17.78540312069862063897593941383, −15.88585877867854913681454982756, −13.67662376854948998545380433369, −12.09486065933878575593240674694, −9.473710539412500487025916307962, −6.22021921209429111708346581427, −3.92881767815863618531593253568, 0, 3.92881767815863618531593253568, 6.22021921209429111708346581427, 9.473710539412500487025916307962, 12.09486065933878575593240674694, 13.67662376854948998545380433369, 15.88585877867854913681454982756, 17.78540312069862063897593941383, 19.60628610543237216145222594774, 22.11637051515949690110736137997

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