Properties

Label 2-85-1.1-c3-0-15
Degree $2$
Conductor $85$
Sign $-1$
Analytic cond. $5.01516$
Root an. cond. $2.23945$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 3·2-s − 5·3-s + 4-s − 5·5-s − 15·6-s − 22·7-s − 21·8-s − 2·9-s − 15·10-s + 60·11-s − 5·12-s − 31·13-s − 66·14-s + 25·15-s − 71·16-s + 17·17-s − 6·18-s − 61·19-s − 5·20-s + 110·21-s + 180·22-s − 78·23-s + 105·24-s + 25·25-s − 93·26-s + 145·27-s − 22·28-s + ⋯
L(s)  = 1  + 1.06·2-s − 0.962·3-s + 1/8·4-s − 0.447·5-s − 1.02·6-s − 1.18·7-s − 0.928·8-s − 0.0740·9-s − 0.474·10-s + 1.64·11-s − 0.120·12-s − 0.661·13-s − 1.25·14-s + 0.430·15-s − 1.10·16-s + 0.242·17-s − 0.0785·18-s − 0.736·19-s − 0.0559·20-s + 1.14·21-s + 1.74·22-s − 0.707·23-s + 0.893·24-s + 1/5·25-s − 0.701·26-s + 1.03·27-s − 0.148·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 85 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 85 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(85\)    =    \(5 \cdot 17\)
Sign: $-1$
Analytic conductor: \(5.01516\)
Root analytic conductor: \(2.23945\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 85,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + p T \)
17 \( 1 - p T \)
good2 \( 1 - 3 T + p^{3} T^{2} \)
3 \( 1 + 5 T + p^{3} T^{2} \)
7 \( 1 + 22 T + p^{3} T^{2} \)
11 \( 1 - 60 T + p^{3} T^{2} \)
13 \( 1 + 31 T + p^{3} T^{2} \)
19 \( 1 + 61 T + p^{3} T^{2} \)
23 \( 1 + 78 T + p^{3} T^{2} \)
29 \( 1 - 69 T + p^{3} T^{2} \)
31 \( 1 + p T + p^{3} T^{2} \)
37 \( 1 - 56 T + p^{3} T^{2} \)
41 \( 1 + 6 T + p^{3} T^{2} \)
43 \( 1 + 538 T + p^{3} T^{2} \)
47 \( 1 + 465 T + p^{3} T^{2} \)
53 \( 1 - 723 T + p^{3} T^{2} \)
59 \( 1 + 753 T + p^{3} T^{2} \)
61 \( 1 - 35 T + p^{3} T^{2} \)
67 \( 1 + 322 T + p^{3} T^{2} \)
71 \( 1 + 99 T + p^{3} T^{2} \)
73 \( 1 + 1123 T + p^{3} T^{2} \)
79 \( 1 - 488 T + p^{3} T^{2} \)
83 \( 1 + 852 T + p^{3} T^{2} \)
89 \( 1 - 1215 T + p^{3} T^{2} \)
97 \( 1 + 601 T + p^{3} T^{2} \)
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

−13.04913822005293449988417114682, −12.08879730859057078263436207930, −11.66541073414219267869149826465, −10.02688914032282294193474536700, −8.825587709825755242747556026354, −6.70404560290825159465418499310, −6.02935947675107418339717368790, −4.58799521159042287827864507737, −3.37411114716370851441639990928, 0, 3.37411114716370851441639990928, 4.58799521159042287827864507737, 6.02935947675107418339717368790, 6.70404560290825159465418499310, 8.825587709825755242747556026354, 10.02688914032282294193474536700, 11.66541073414219267869149826465, 12.08879730859057078263436207930, 13.04913822005293449988417114682

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