Properties

Label 2-17-1.1-c7-0-7
Degree $2$
Conductor $17$
Sign $-1$
Analytic cond. $5.31054$
Root an. cond. $2.30446$
Motivic weight $7$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s + 18·3-s − 124·4-s − 10·5-s − 36·6-s − 902·7-s + 504·8-s − 1.86e3·9-s + 20·10-s − 8.63e3·11-s − 2.23e3·12-s + 1.08e4·13-s + 1.80e3·14-s − 180·15-s + 1.48e4·16-s + 4.91e3·17-s + 3.72e3·18-s − 784·19-s + 1.24e3·20-s − 1.62e4·21-s + 1.72e4·22-s + 7.73e4·23-s + 9.07e3·24-s − 7.80e4·25-s − 2.17e4·26-s − 7.29e4·27-s + 1.11e5·28-s + ⋯
L(s)  = 1  − 0.176·2-s + 0.384·3-s − 0.968·4-s − 0.0357·5-s − 0.0680·6-s − 0.993·7-s + 0.348·8-s − 0.851·9-s + 0.00632·10-s − 1.95·11-s − 0.372·12-s + 1.37·13-s + 0.175·14-s − 0.0137·15-s + 0.907·16-s + 0.242·17-s + 0.150·18-s − 0.0262·19-s + 0.0346·20-s − 0.382·21-s + 0.345·22-s + 1.32·23-s + 0.133·24-s − 0.998·25-s − 0.242·26-s − 0.712·27-s + 0.962·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17\)
Sign: $-1$
Analytic conductor: \(5.31054\)
Root analytic conductor: \(2.30446\)
Motivic weight: \(7\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 17,\ (\ :7/2),\ -1)\)

Particular Values

\(L(4)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 - p^{3} T \)
good2 \( 1 + p T + p^{7} T^{2} \)
3 \( 1 - 2 p^{2} T + p^{7} T^{2} \)
5 \( 1 + 2 p T + p^{7} T^{2} \)
7 \( 1 + 902 T + p^{7} T^{2} \)
11 \( 1 + 8634 T + p^{7} T^{2} \)
13 \( 1 - 10858 T + p^{7} T^{2} \)
19 \( 1 + 784 T + p^{7} T^{2} \)
23 \( 1 - 77330 T + p^{7} T^{2} \)
29 \( 1 + 18210 T + p^{7} T^{2} \)
31 \( 1 + 237002 T + p^{7} T^{2} \)
37 \( 1 - 230878 T + p^{7} T^{2} \)
41 \( 1 + 304182 T + p^{7} T^{2} \)
43 \( 1 + 525032 T + p^{7} T^{2} \)
47 \( 1 - 802752 T + p^{7} T^{2} \)
53 \( 1 - 152862 T + p^{7} T^{2} \)
59 \( 1 + 1602408 T + p^{7} T^{2} \)
61 \( 1 + 2601610 T + p^{7} T^{2} \)
67 \( 1 - 1074604 T + p^{7} T^{2} \)
71 \( 1 + 502298 T + p^{7} T^{2} \)
73 \( 1 - 3648258 T + p^{7} T^{2} \)
79 \( 1 + 2892174 T + p^{7} T^{2} \)
83 \( 1 - 728104 T + p^{7} T^{2} \)
89 \( 1 - 7931846 T + p^{7} T^{2} \)
97 \( 1 + 6551038 T + p^{7} T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−16.65260600917003523198692298143, −15.32807681293863038346081192930, −13.63401444969243187477508147830, −12.97828602468115924716208683736, −10.72079702292987871415304628816, −9.238184823413553637238751806062, −8.008474549248749583202771753867, −5.56778791621844211677544881413, −3.27983221456119849599244966498, 0, 3.27983221456119849599244966498, 5.56778791621844211677544881413, 8.008474549248749583202771753867, 9.238184823413553637238751806062, 10.72079702292987871415304628816, 12.97828602468115924716208683736, 13.63401444969243187477508147830, 15.32807681293863038346081192930, 16.65260600917003523198692298143

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