↑

Properties

Label 2-775-155.92-c1-0-18
Degree $2$
Conductor $775$
Sign $-0.931 - 0.364i$
Analytic cond. $6.18840$
Root an. cond. $2.48765$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + (1.73 + 1.73i)2-s + (1.58 + 1.58i)3-s + 3.99i·4-s + 5.47i·6-s + (−1.73 − 1.73i)7-s + (−3.46 + 3.46i)8-s + 2.00i·9-s + 5.47i·11-s + (−6.32 + 6.32i)12-s − 5.99i·14-s − 3.99·16-s + (1.58 − 1.58i)17-s + (−3.46 + 3.46i)18-s − 7i·19-s − 5.47i·21-s + (−9.48 + 9.48i)22-s + ⋯
L(s)  = 1  + (1.22 + 1.22i)2-s + (0.912 + 0.912i)3-s + 1.99i·4-s + 2.23i·6-s + (−0.654 − 0.654i)7-s + (−1.22 + 1.22i)8-s + 0.666i·9-s + 1.65i·11-s + (−1.82 + 1.82i)12-s − 1.60i·14-s − 0.999·16-s + (0.383 − 0.383i)17-s + (−0.816 + 0.816i)18-s − 1.60i·19-s − 1.19i·21-s + (−2.02 + 2.02i)22-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 775 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.931 - 0.364i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 775 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.931 - 0.364i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(775\)    =    \(5^{2} \cdot 31\)
Sign: $-0.931 - 0.364i$
Analytic conductor: \(6.18840\)
Root analytic conductor: \(2.48765\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{775} (557, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 775,\ (\ :1/2),\ -0.931 - 0.364i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.669945 + 3.55056i\)
\(L(\frac12)\) \(\approx\) \(0.669945 + 3.55056i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
31 \( 1 + (1 + 5.47i)T \)
good2 \( 1 + (-1.73 - 1.73i)T + 2iT^{2} \)
3 \( 1 + (-1.58 - 1.58i)T + 3iT^{2} \)
7 \( 1 + (1.73 + 1.73i)T + 7iT^{2} \)
11 \( 1 - 5.47iT - 11T^{2} \)
13 \( 1 + 13iT^{2} \)
17 \( 1 + (-1.58 + 1.58i)T - 17iT^{2} \)
19 \( 1 + 7iT - 19T^{2} \)
23 \( 1 + (-3.16 - 3.16i)T + 23iT^{2} \)
29 \( 1 + 5.47T + 29T^{2} \)
37 \( 1 + (4.74 - 4.74i)T - 37iT^{2} \)
41 \( 1 - 9T + 41T^{2} \)
43 \( 1 + (-4.74 - 4.74i)T + 43iT^{2} \)
47 \( 1 + 47iT^{2} \)
53 \( 1 + (-7.90 - 7.90i)T + 53iT^{2} \)
59 \( 1 + 3iT - 59T^{2} \)
61 \( 1 + 10.9iT - 61T^{2} \)
67 \( 1 + (8.66 + 8.66i)T + 67iT^{2} \)
71 \( 1 + 9T + 71T^{2} \)
73 \( 1 + (4.74 + 4.74i)T + 73iT^{2} \)
79 \( 1 - 5.47T + 79T^{2} \)
83 \( 1 + (7.90 + 7.90i)T + 83iT^{2} \)
89 \( 1 - 5.47T + 89T^{2} \)
97 \( 1 + (-10.3 - 10.3i)T + 97iT^{2} \)
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

−10.48404333095655107176625341156, −9.508637355167842898336772338643, −9.095026326095930668968442710855, −7.60999124922761386236411510289, −7.30013666970725689042895574759, −6.33622434577063005486958550135, −5.04025879942970927824169730867, −4.42684990035752643592779232223, −3.64631049003216661322872059117, −2.70679070640550724305651403556, 1.26261431381247641569756370987, 2.43379318552621592066320106472, 3.19231420601490891700382420957, 3.89500042815600717433245623148, 5.60763953291714023228616948688, 5.93429049421633882894939219242, 7.27609829871665829026472491254, 8.449078943469679575008099969248, 9.025009364037866707665313191132, 10.27149759236998225901812450477

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