Properties

Label 2-30400-1.1-c1-0-16
Degree $2$
Conductor $30400$
Sign $1$
Analytic cond. $242.745$
Root an. cond. $15.5802$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2·3-s + 3·7-s + 9-s − 5·11-s − 4·13-s + 3·17-s + 19-s + 6·21-s − 8·23-s − 4·27-s + 2·29-s + 4·31-s − 10·33-s + 10·37-s − 8·39-s + 10·41-s + 43-s + 47-s + 2·49-s + 6·51-s − 4·53-s + 2·57-s − 6·59-s + 13·61-s + 3·63-s − 12·67-s − 16·69-s + ⋯
L(s)  = 1  + 1.15·3-s + 1.13·7-s + 1/3·9-s − 1.50·11-s − 1.10·13-s + 0.727·17-s + 0.229·19-s + 1.30·21-s − 1.66·23-s − 0.769·27-s + 0.371·29-s + 0.718·31-s − 1.74·33-s + 1.64·37-s − 1.28·39-s + 1.56·41-s + 0.152·43-s + 0.145·47-s + 2/7·49-s + 0.840·51-s − 0.549·53-s + 0.264·57-s − 0.781·59-s + 1.66·61-s + 0.377·63-s − 1.46·67-s − 1.92·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 30400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 30400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(30400\)    =    \(2^{6} \cdot 5^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(242.745\)
Root analytic conductor: \(15.5802\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 30400,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.160310002\)
\(L(\frac12)\) \(\approx\) \(3.160310002\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
19 \( 1 - T \)
good3 \( 1 - 2 T + p T^{2} \)
7 \( 1 - 3 T + p T^{2} \)
11 \( 1 + 5 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 - T + p T^{2} \)
47 \( 1 - T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 - 13 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 - 2 T + p T^{2} \)
73 \( 1 + 9 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 12 T + p T^{2} \)
97 \( 1 - 8 T + p T^{2} \)
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

−14.84932781819887, −14.57552175633121, −14.20279816166558, −13.69983524403766, −13.07737589136557, −12.58037009185589, −11.89125931266160, −11.48382494019127, −10.74802304625563, −10.12470158471244, −9.782754462510385, −9.144807057781736, −8.361000482049493, −7.928131048936116, −7.742537184339571, −7.256446214216178, −5.995233748116535, −5.693843636737716, −4.727873013329117, −4.526874577523993, −3.565973966753752, −2.725241676942287, −2.443682705193878, −1.752402626409378, −0.6085239891929836, 0.6085239891929836, 1.752402626409378, 2.443682705193878, 2.725241676942287, 3.565973966753752, 4.526874577523993, 4.727873013329117, 5.693843636737716, 5.995233748116535, 7.256446214216178, 7.742537184339571, 7.928131048936116, 8.361000482049493, 9.144807057781736, 9.782754462510385, 10.12470158471244, 10.74802304625563, 11.48382494019127, 11.89125931266160, 12.58037009185589, 13.07737589136557, 13.69983524403766, 14.20279816166558, 14.57552175633121, 14.84932781819887

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