Properties

Label 2-82-1.1-c1-0-2
Degree $2$
Conductor $82$
Sign $-1$
Analytic cond. $0.654773$
Root an. cond. $0.809180$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 2·3-s + 4-s − 2·5-s + 2·6-s − 4·7-s − 8-s + 9-s + 2·10-s − 2·11-s − 2·12-s + 4·13-s + 4·14-s + 4·15-s + 16-s − 2·17-s − 18-s + 6·19-s − 2·20-s + 8·21-s + 2·22-s − 8·23-s + 2·24-s − 25-s − 4·26-s + 4·27-s − 4·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.15·3-s + 1/2·4-s − 0.894·5-s + 0.816·6-s − 1.51·7-s − 0.353·8-s + 1/3·9-s + 0.632·10-s − 0.603·11-s − 0.577·12-s + 1.10·13-s + 1.06·14-s + 1.03·15-s + 1/4·16-s − 0.485·17-s − 0.235·18-s + 1.37·19-s − 0.447·20-s + 1.74·21-s + 0.426·22-s − 1.66·23-s + 0.408·24-s − 1/5·25-s − 0.784·26-s + 0.769·27-s − 0.755·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 82 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 82 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(82\)    =    \(2 \cdot 41\)
Sign: $-1$
Analytic conductor: \(0.654773\)
Root analytic conductor: \(0.809180\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 82,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
41 \( 1 + T \)
good3 \( 1 + 2 T + p T^{2} \)
5 \( 1 + 2 T + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 - 6 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
43 \( 1 + 12 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 + 14 T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
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

−13.56035032362304818252529920151, −12.35357978253783595070241093278, −11.53740614580497355981935805267, −10.59452070172136053574436879482, −9.489661146940125257280263860207, −8.024357451025613311326857967234, −6.70748925180204914131686110030, −5.69856539643665466176583402943, −3.54075497823589975288034605375, 0, 3.54075497823589975288034605375, 5.69856539643665466176583402943, 6.70748925180204914131686110030, 8.024357451025613311326857967234, 9.489661146940125257280263860207, 10.59452070172136053574436879482, 11.53740614580497355981935805267, 12.35357978253783595070241093278, 13.56035032362304818252529920151

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