Properties

Label 2-40e2-1.1-c1-0-16
Degree $2$
Conductor $1600$
Sign $-1$
Analytic cond. $12.7760$
Root an. cond. $3.57436$
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  − 3·3-s − 2·7-s + 6·9-s − 11-s + 4·13-s − 5·17-s − 19-s + 6·21-s + 2·23-s − 9·27-s + 8·29-s + 10·31-s + 3·33-s − 6·37-s − 12·39-s − 3·41-s + 4·43-s − 4·47-s − 3·49-s + 15·51-s + 6·53-s + 3·57-s − 8·59-s − 10·61-s − 12·63-s − 67-s − 6·69-s + ⋯
L(s)  = 1  − 1.73·3-s − 0.755·7-s + 2·9-s − 0.301·11-s + 1.10·13-s − 1.21·17-s − 0.229·19-s + 1.30·21-s + 0.417·23-s − 1.73·27-s + 1.48·29-s + 1.79·31-s + 0.522·33-s − 0.986·37-s − 1.92·39-s − 0.468·41-s + 0.609·43-s − 0.583·47-s − 3/7·49-s + 2.10·51-s + 0.824·53-s + 0.397·57-s − 1.04·59-s − 1.28·61-s − 1.51·63-s − 0.122·67-s − 0.722·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1600 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1600 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1600\)    =    \(2^{6} \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(12.7760\)
Root analytic conductor: \(3.57436\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1600,\ (\ :1/2),\ -1)\)

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)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
5 \( 1 \)
good3 \( 1 + p T + p T^{2} \) 1.3.d
7 \( 1 + 2 T + p T^{2} \) 1.7.c
11 \( 1 + T + p T^{2} \) 1.11.b
13 \( 1 - 4 T + p T^{2} \) 1.13.ae
17 \( 1 + 5 T + p T^{2} \) 1.17.f
19 \( 1 + T + p T^{2} \) 1.19.b
23 \( 1 - 2 T + p T^{2} \) 1.23.ac
29 \( 1 - 8 T + p T^{2} \) 1.29.ai
31 \( 1 - 10 T + p T^{2} \) 1.31.ak
37 \( 1 + 6 T + p T^{2} \) 1.37.g
41 \( 1 + 3 T + p T^{2} \) 1.41.d
43 \( 1 - 4 T + p T^{2} \) 1.43.ae
47 \( 1 + 4 T + p T^{2} \) 1.47.e
53 \( 1 - 6 T + p T^{2} \) 1.53.ag
59 \( 1 + 8 T + p T^{2} \) 1.59.i
61 \( 1 + 10 T + p T^{2} \) 1.61.k
67 \( 1 + T + p T^{2} \) 1.67.b
71 \( 1 + 12 T + p T^{2} \) 1.71.m
73 \( 1 + 3 T + p T^{2} \) 1.73.d
79 \( 1 - 6 T + p T^{2} \) 1.79.ag
83 \( 1 + 13 T + p T^{2} \) 1.83.n
89 \( 1 + 9 T + p T^{2} \) 1.89.j
97 \( 1 - 14 T + p T^{2} \) 1.97.ao
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

−9.082991202004099760475659306955, −8.244316517577727107918756546062, −6.95268732326195632978359768612, −6.45582489283827185575337605654, −5.94043223933086726670693722273, −4.89083596978582713873600092229, −4.24835504027946759092675905890, −2.92697909945045420809700317317, −1.27038127949828397780341120625, 0, 1.27038127949828397780341120625, 2.92697909945045420809700317317, 4.24835504027946759092675905890, 4.89083596978582713873600092229, 5.94043223933086726670693722273, 6.45582489283827185575337605654, 6.95268732326195632978359768612, 8.244316517577727107918756546062, 9.082991202004099760475659306955

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