Properties

Label 2-8048-1.1-c1-0-155
Degree $2$
Conductor $8048$
Sign $-1$
Analytic cond. $64.2636$
Root an. cond. $8.01645$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 3.31·3-s − 2.21·5-s + 1.66·7-s + 7.99·9-s + 4.05·11-s + 7.06·13-s + 7.34·15-s − 0.849·17-s − 0.238·19-s − 5.53·21-s − 7.52·23-s − 0.0998·25-s − 16.5·27-s + 5.42·29-s − 4.08·31-s − 13.4·33-s − 3.69·35-s + 3.45·37-s − 23.4·39-s + 2.76·41-s − 10.3·43-s − 17.6·45-s + 2.66·47-s − 4.21·49-s + 2.81·51-s − 2.93·53-s − 8.97·55-s + ⋯
L(s)  = 1  − 1.91·3-s − 0.989·5-s + 0.630·7-s + 2.66·9-s + 1.22·11-s + 1.95·13-s + 1.89·15-s − 0.206·17-s − 0.0547·19-s − 1.20·21-s − 1.56·23-s − 0.0199·25-s − 3.18·27-s + 1.00·29-s − 0.733·31-s − 2.34·33-s − 0.624·35-s + 0.567·37-s − 3.75·39-s + 0.432·41-s − 1.58·43-s − 2.63·45-s + 0.388·47-s − 0.602·49-s + 0.394·51-s − 0.402·53-s − 1.21·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8048 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8048 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8048\)    =    \(2^{4} \cdot 503\)
Sign: $-1$
Analytic conductor: \(64.2636\)
Root analytic conductor: \(8.01645\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8048,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 \)
503 \( 1 - T \)
good3 \( 1 + 3.31T + 3T^{2} \)
5 \( 1 + 2.21T + 5T^{2} \)
7 \( 1 - 1.66T + 7T^{2} \)
11 \( 1 - 4.05T + 11T^{2} \)
13 \( 1 - 7.06T + 13T^{2} \)
17 \( 1 + 0.849T + 17T^{2} \)
19 \( 1 + 0.238T + 19T^{2} \)
23 \( 1 + 7.52T + 23T^{2} \)
29 \( 1 - 5.42T + 29T^{2} \)
31 \( 1 + 4.08T + 31T^{2} \)
37 \( 1 - 3.45T + 37T^{2} \)
41 \( 1 - 2.76T + 41T^{2} \)
43 \( 1 + 10.3T + 43T^{2} \)
47 \( 1 - 2.66T + 47T^{2} \)
53 \( 1 + 2.93T + 53T^{2} \)
59 \( 1 - 11.4T + 59T^{2} \)
61 \( 1 + 7.26T + 61T^{2} \)
67 \( 1 + 2.16T + 67T^{2} \)
71 \( 1 + 9.94T + 71T^{2} \)
73 \( 1 - 1.67T + 73T^{2} \)
79 \( 1 + 10.0T + 79T^{2} \)
83 \( 1 - 1.02T + 83T^{2} \)
89 \( 1 + 1.18T + 89T^{2} \)
97 \( 1 + 14.4T + 97T^{2} \)
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

−7.32292688352007564264336817392, −6.54258420033892551716621349118, −6.16202480952256818647691270339, −5.54629426201956344125735688436, −4.54790580327902829131785732075, −4.11800151184937862315649534210, −3.59147848845310582494332128293, −1.67442566275759612423259703199, −1.11886263848923086280221203128, 0, 1.11886263848923086280221203128, 1.67442566275759612423259703199, 3.59147848845310582494332128293, 4.11800151184937862315649534210, 4.54790580327902829131785732075, 5.54629426201956344125735688436, 6.16202480952256818647691270339, 6.54258420033892551716621349118, 7.32292688352007564264336817392

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