Properties

Label 2-805-1.1-c1-0-35
Degree $2$
Conductor $805$
Sign $-1$
Analytic cond. $6.42795$
Root an. cond. $2.53534$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 0.173·2-s + 1.11·3-s − 1.97·4-s + 5-s + 0.193·6-s − 7-s − 0.687·8-s − 1.75·9-s + 0.173·10-s − 5.19·11-s − 2.20·12-s + 3.30·13-s − 0.173·14-s + 1.11·15-s + 3.82·16-s − 5.71·17-s − 0.303·18-s − 1.66·19-s − 1.97·20-s − 1.11·21-s − 0.899·22-s + 23-s − 0.768·24-s + 25-s + 0.572·26-s − 5.30·27-s + 1.97·28-s + ⋯
L(s)  = 1  + 0.122·2-s + 0.645·3-s − 0.985·4-s + 0.447·5-s + 0.0790·6-s − 0.377·7-s − 0.243·8-s − 0.583·9-s + 0.0547·10-s − 1.56·11-s − 0.635·12-s + 0.917·13-s − 0.0462·14-s + 0.288·15-s + 0.955·16-s − 1.38·17-s − 0.0714·18-s − 0.382·19-s − 0.440·20-s − 0.243·21-s − 0.191·22-s + 0.208·23-s − 0.156·24-s + 0.200·25-s + 0.112·26-s − 1.02·27-s + 0.372·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 805 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 805 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(805\)    =    \(5 \cdot 7 \cdot 23\)
Sign: $-1$
Analytic conductor: \(6.42795\)
Root analytic conductor: \(2.53534\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 805,\ (\ :1/2),\ -1)\)

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)$
bad5 \( 1 - T \)
7 \( 1 + T \)
23 \( 1 - T \)
good2 \( 1 - 0.173T + 2T^{2} \)
3 \( 1 - 1.11T + 3T^{2} \)
11 \( 1 + 5.19T + 11T^{2} \)
13 \( 1 - 3.30T + 13T^{2} \)
17 \( 1 + 5.71T + 17T^{2} \)
19 \( 1 + 1.66T + 19T^{2} \)
29 \( 1 + 9.33T + 29T^{2} \)
31 \( 1 + 9.77T + 31T^{2} \)
37 \( 1 - 10.6T + 37T^{2} \)
41 \( 1 - 3.98T + 41T^{2} \)
43 \( 1 - 4.54T + 43T^{2} \)
47 \( 1 + 7.18T + 47T^{2} \)
53 \( 1 + 1.81T + 53T^{2} \)
59 \( 1 - 8.45T + 59T^{2} \)
61 \( 1 + 5.79T + 61T^{2} \)
67 \( 1 - 0.111T + 67T^{2} \)
71 \( 1 + 14.9T + 71T^{2} \)
73 \( 1 + 3.29T + 73T^{2} \)
79 \( 1 - 6.62T + 79T^{2} \)
83 \( 1 - 10.1T + 83T^{2} \)
89 \( 1 + 5.56T + 89T^{2} \)
97 \( 1 + 0.969T + 97T^{2} \)
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

−9.501969869977991538345955328901, −9.071457969106550601367046961937, −8.299213172691908633517175738295, −7.49791204651567986206358789251, −6.04115342867661500091812385148, −5.45022522361365321865928326722, −4.27800235196084876090789714861, −3.25999311310528020476628193483, −2.20957952254265912530327853006, 0, 2.20957952254265912530327853006, 3.25999311310528020476628193483, 4.27800235196084876090789714861, 5.45022522361365321865928326722, 6.04115342867661500091812385148, 7.49791204651567986206358789251, 8.299213172691908633517175738295, 9.071457969106550601367046961937, 9.501969869977991538345955328901

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