Properties

Label 2-7e4-1.1-c3-0-9
Degree $2$
Conductor $2401$
Sign $1$
Analytic cond. $141.663$
Root an. cond. $11.9022$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 4.34·2-s − 2.32·3-s + 10.8·4-s − 2.24·5-s + 10.1·6-s − 12.5·8-s − 21.5·9-s + 9.77·10-s − 17.9·11-s − 25.3·12-s + 16.6·13-s + 5.23·15-s − 32.5·16-s − 21.0·17-s + 93.7·18-s − 74.5·19-s − 24.4·20-s + 78.1·22-s − 9.45·23-s + 29.2·24-s − 119.·25-s − 72.4·26-s + 113.·27-s − 146.·29-s − 22.7·30-s − 249.·31-s + 241.·32-s + ⋯
L(s)  = 1  − 1.53·2-s − 0.448·3-s + 1.36·4-s − 0.201·5-s + 0.688·6-s − 0.554·8-s − 0.798·9-s + 0.308·10-s − 0.493·11-s − 0.610·12-s + 0.355·13-s + 0.0901·15-s − 0.508·16-s − 0.299·17-s + 1.22·18-s − 0.899·19-s − 0.273·20-s + 0.757·22-s − 0.0857·23-s + 0.248·24-s − 0.959·25-s − 0.546·26-s + 0.806·27-s − 0.937·29-s − 0.138·30-s − 1.44·31-s + 1.33·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2401 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2401 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2401\)    =    \(7^{4}\)
Sign: $1$
Analytic conductor: \(141.663\)
Root analytic conductor: \(11.9022\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2401,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.01848801760\)
\(L(\frac12)\) \(\approx\) \(0.01848801760\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
good2 \( 1 + 4.34T + 8T^{2} \)
3 \( 1 + 2.32T + 27T^{2} \)
5 \( 1 + 2.24T + 125T^{2} \)
11 \( 1 + 17.9T + 1.33e3T^{2} \)
13 \( 1 - 16.6T + 2.19e3T^{2} \)
17 \( 1 + 21.0T + 4.91e3T^{2} \)
19 \( 1 + 74.5T + 6.85e3T^{2} \)
23 \( 1 + 9.45T + 1.21e4T^{2} \)
29 \( 1 + 146.T + 2.43e4T^{2} \)
31 \( 1 + 249.T + 2.97e4T^{2} \)
37 \( 1 + 111.T + 5.06e4T^{2} \)
41 \( 1 + 121.T + 6.89e4T^{2} \)
43 \( 1 - 325.T + 7.95e4T^{2} \)
47 \( 1 + 434.T + 1.03e5T^{2} \)
53 \( 1 - 86.4T + 1.48e5T^{2} \)
59 \( 1 + 572.T + 2.05e5T^{2} \)
61 \( 1 + 84.8T + 2.26e5T^{2} \)
67 \( 1 + 25.3T + 3.00e5T^{2} \)
71 \( 1 + 1.17e3T + 3.57e5T^{2} \)
73 \( 1 + 957.T + 3.89e5T^{2} \)
79 \( 1 - 352.T + 4.93e5T^{2} \)
83 \( 1 - 1.30e3T + 5.71e5T^{2} \)
89 \( 1 + 1.20e3T + 7.04e5T^{2} \)
97 \( 1 - 1.43e3T + 9.12e5T^{2} \)
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

−8.833345100677295604968914969919, −7.88820129930934468648842511911, −7.42870386866984292352122836921, −6.40782593464503436621635462368, −5.77089374160033122977344059071, −4.73794614085636411091531614275, −3.59897674803371605235748647262, −2.39319544548092081714380228728, −1.52624490003326102414728277269, −0.07791586592345623818936032452, 0.07791586592345623818936032452, 1.52624490003326102414728277269, 2.39319544548092081714380228728, 3.59897674803371605235748647262, 4.73794614085636411091531614275, 5.77089374160033122977344059071, 6.40782593464503436621635462368, 7.42870386866984292352122836921, 7.88820129930934468648842511911, 8.833345100677295604968914969919

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