Properties

Label 2-20e2-1.1-c5-0-28
Degree $2$
Conductor $400$
Sign $-1$
Analytic cond. $64.1535$
Root an. cond. $8.00958$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 8·3-s − 108·7-s − 179·9-s + 604·11-s + 306·13-s − 930·17-s + 1.32e3·19-s + 864·21-s − 852·23-s + 3.37e3·27-s + 5.90e3·29-s + 3.32e3·31-s − 4.83e3·33-s − 1.07e4·37-s − 2.44e3·39-s − 1.79e4·41-s + 9.26e3·43-s − 9.79e3·47-s − 5.14e3·49-s + 7.44e3·51-s + 3.14e4·53-s − 1.05e4·57-s − 3.32e4·59-s − 4.02e4·61-s + 1.93e4·63-s + 5.88e4·67-s + 6.81e3·69-s + ⋯
L(s)  = 1  − 0.513·3-s − 0.833·7-s − 0.736·9-s + 1.50·11-s + 0.502·13-s − 0.780·17-s + 0.841·19-s + 0.427·21-s − 0.335·23-s + 0.891·27-s + 1.30·29-s + 0.620·31-s − 0.772·33-s − 1.29·37-s − 0.257·39-s − 1.66·41-s + 0.764·43-s − 0.646·47-s − 0.306·49-s + 0.400·51-s + 1.53·53-s − 0.431·57-s − 1.24·59-s − 1.38·61-s + 0.613·63-s + 1.60·67-s + 0.172·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 400 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(400\)    =    \(2^{4} \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(64.1535\)
Root analytic conductor: \(8.00958\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 400,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
good3 \( 1 + 8 T + p^{5} T^{2} \)
7 \( 1 + 108 T + p^{5} T^{2} \)
11 \( 1 - 604 T + p^{5} T^{2} \)
13 \( 1 - 306 T + p^{5} T^{2} \)
17 \( 1 + 930 T + p^{5} T^{2} \)
19 \( 1 - 1324 T + p^{5} T^{2} \)
23 \( 1 + 852 T + p^{5} T^{2} \)
29 \( 1 - 5902 T + p^{5} T^{2} \)
31 \( 1 - 3320 T + p^{5} T^{2} \)
37 \( 1 + 10774 T + p^{5} T^{2} \)
41 \( 1 + 438 p T + p^{5} T^{2} \)
43 \( 1 - 9264 T + p^{5} T^{2} \)
47 \( 1 + 9796 T + p^{5} T^{2} \)
53 \( 1 - 31434 T + p^{5} T^{2} \)
59 \( 1 + 33228 T + p^{5} T^{2} \)
61 \( 1 + 40210 T + p^{5} T^{2} \)
67 \( 1 - 58864 T + p^{5} T^{2} \)
71 \( 1 - 55312 T + p^{5} T^{2} \)
73 \( 1 + 27258 T + p^{5} T^{2} \)
79 \( 1 + 31456 T + p^{5} T^{2} \)
83 \( 1 - 24552 T + p^{5} T^{2} \)
89 \( 1 + 90854 T + p^{5} T^{2} \)
97 \( 1 + 154706 T + p^{5} T^{2} \)
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

−10.00108118223163003191822216374, −9.092355051031805769771673143990, −8.346141399020370791000824314039, −6.73491985281837726660591476768, −6.40533377197950952293826182814, −5.24824537785487050482573205842, −3.96252020705167505406294538637, −2.93630308698297140715925449687, −1.27575162079061217826692990653, 0, 1.27575162079061217826692990653, 2.93630308698297140715925449687, 3.96252020705167505406294538637, 5.24824537785487050482573205842, 6.40533377197950952293826182814, 6.73491985281837726660591476768, 8.346141399020370791000824314039, 9.092355051031805769771673143990, 10.00108118223163003191822216374

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