Properties

Label 2-245-1.1-c3-0-25
Degree $2$
Conductor $245$
Sign $-1$
Analytic cond. $14.4554$
Root an. cond. $3.80203$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 2.88·2-s + 2.89·3-s + 0.299·4-s + 5·5-s − 8.32·6-s + 22.1·8-s − 18.6·9-s − 14.4·10-s − 46.4·11-s + 0.865·12-s + 31.0·13-s + 14.4·15-s − 66.3·16-s + 61.8·17-s + 53.7·18-s − 24.6·19-s + 1.49·20-s + 133.·22-s − 154.·23-s + 64.1·24-s + 25·25-s − 89.4·26-s − 131.·27-s + 200.·29-s − 41.6·30-s − 129.·31-s + 13.5·32-s + ⋯
L(s)  = 1  − 1.01·2-s + 0.556·3-s + 0.0374·4-s + 0.447·5-s − 0.566·6-s + 0.980·8-s − 0.690·9-s − 0.455·10-s − 1.27·11-s + 0.0208·12-s + 0.662·13-s + 0.248·15-s − 1.03·16-s + 0.882·17-s + 0.703·18-s − 0.297·19-s + 0.0167·20-s + 1.29·22-s − 1.40·23-s + 0.545·24-s + 0.200·25-s − 0.674·26-s − 0.940·27-s + 1.28·29-s − 0.253·30-s − 0.748·31-s + 0.0748·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(245\)    =    \(5 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(14.4554\)
Root analytic conductor: \(3.80203\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 245,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - 5T \)
7 \( 1 \)
good2 \( 1 + 2.88T + 8T^{2} \)
3 \( 1 - 2.89T + 27T^{2} \)
11 \( 1 + 46.4T + 1.33e3T^{2} \)
13 \( 1 - 31.0T + 2.19e3T^{2} \)
17 \( 1 - 61.8T + 4.91e3T^{2} \)
19 \( 1 + 24.6T + 6.85e3T^{2} \)
23 \( 1 + 154.T + 1.21e4T^{2} \)
29 \( 1 - 200.T + 2.43e4T^{2} \)
31 \( 1 + 129.T + 2.97e4T^{2} \)
37 \( 1 + 77.9T + 5.06e4T^{2} \)
41 \( 1 + 235.T + 6.89e4T^{2} \)
43 \( 1 + 278.T + 7.95e4T^{2} \)
47 \( 1 + 368.T + 1.03e5T^{2} \)
53 \( 1 + 169.T + 1.48e5T^{2} \)
59 \( 1 + 691.T + 2.05e5T^{2} \)
61 \( 1 + 696.T + 2.26e5T^{2} \)
67 \( 1 - 2.33T + 3.00e5T^{2} \)
71 \( 1 + 866.T + 3.57e5T^{2} \)
73 \( 1 + 752.T + 3.89e5T^{2} \)
79 \( 1 - 842.T + 4.93e5T^{2} \)
83 \( 1 - 1.44e3T + 5.71e5T^{2} \)
89 \( 1 - 1.43e3T + 7.04e5T^{2} \)
97 \( 1 + 23.4T + 9.12e5T^{2} \)
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

−10.68893512903858696380885955057, −10.13631772481539878041097874162, −9.134298486995908563126035888236, −8.256186628089402352314011784967, −7.75673522410160695685314690013, −6.14836575919098933489327829961, −4.94225930038990797496226283198, −3.24863693284911886723503965095, −1.80701602658884634511919597023, 0, 1.80701602658884634511919597023, 3.24863693284911886723503965095, 4.94225930038990797496226283198, 6.14836575919098933489327829961, 7.75673522410160695685314690013, 8.256186628089402352314011784967, 9.134298486995908563126035888236, 10.13631772481539878041097874162, 10.68893512903858696380885955057

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