Properties

Label 4-140e2-1.1-c1e2-0-0
Degree $4$
Conductor $19600$
Sign $1$
Analytic cond. $1.24971$
Root an. cond. $1.05731$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 2·4-s − 2·5-s − 5·9-s + 10·13-s + 4·16-s + 6·17-s + 4·20-s + 3·25-s + 6·29-s + 10·36-s + 4·37-s − 24·41-s + 10·45-s + 49-s − 20·52-s + 24·53-s + 16·61-s − 8·64-s − 20·65-s − 12·68-s + 4·73-s − 8·80-s + 16·81-s − 12·85-s − 24·89-s − 2·97-s − 6·100-s + ⋯
L(s)  = 1  − 4-s − 0.894·5-s − 5/3·9-s + 2.77·13-s + 16-s + 1.45·17-s + 0.894·20-s + 3/5·25-s + 1.11·29-s + 5/3·36-s + 0.657·37-s − 3.74·41-s + 1.49·45-s + 1/7·49-s − 2.77·52-s + 3.29·53-s + 2.04·61-s − 64-s − 2.48·65-s − 1.45·68-s + 0.468·73-s − 0.894·80-s + 16/9·81-s − 1.30·85-s − 2.54·89-s − 0.203·97-s − 3/5·100-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 19600 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 19600 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(19600\)    =    \(2^{4} \cdot 5^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(1.24971\)
Root analytic conductor: \(1.05731\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 19600,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7749752022\)
\(L(\frac12)\) \(\approx\) \(0.7749752022\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$\Gal(F_p)$$F_p(T)$
bad2$C_2$ \( 1 + p T^{2} \)
5$C_1$ \( ( 1 + T )^{2} \)
7$C_1$$\times$$C_1$ \( ( 1 - T )( 1 + T ) \)
good3$C_2$ \( ( 1 - T + p T^{2} )( 1 + T + p T^{2} ) \)
11$C_2$ \( ( 1 - 3 T + p T^{2} )( 1 + 3 T + p T^{2} ) \)
13$C_2$ \( ( 1 - 5 T + p T^{2} )^{2} \)
17$C_2$ \( ( 1 - 3 T + p T^{2} )^{2} \)
19$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
23$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
29$C_2$ \( ( 1 - 3 T + p T^{2} )^{2} \)
31$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
37$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
41$C_2$ \( ( 1 + 12 T + p T^{2} )^{2} \)
43$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
47$C_2$ \( ( 1 - 9 T + p T^{2} )( 1 + 9 T + p T^{2} ) \)
53$C_2$ \( ( 1 - 12 T + p T^{2} )^{2} \)
59$C_2$ \( ( 1 + p T^{2} )^{2} \)
61$C_2$ \( ( 1 - 8 T + p T^{2} )^{2} \)
67$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
71$C_2$ \( ( 1 + p T^{2} )^{2} \)
73$C_2$ \( ( 1 - 2 T + p T^{2} )^{2} \)
79$C_2$ \( ( 1 - T + p T^{2} )( 1 + T + p T^{2} ) \)
83$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
89$C_2$ \( ( 1 + 12 T + p T^{2} )^{2} \)
97$C_2$ \( ( 1 + T + p T^{2} )^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{4} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.96922517526030591560500511793, −10.26175613408033680908306725927, −10.00137734072722000076745491348, −8.829468246037740149648448974500, −8.679498853252053444462430241617, −8.322081181544343689933636986956, −7.980947296320422939728903060714, −6.91010810779795429087322035266, −6.26051630300961999746999469622, −5.47907564040983295563221596641, −5.29742546009269090365766846421, −4.02723544557718882488682513095, −3.61689003045514298236484607491, −3.04856603410542935889592969685, −1.00806560019316329290903940266, 1.00806560019316329290903940266, 3.04856603410542935889592969685, 3.61689003045514298236484607491, 4.02723544557718882488682513095, 5.29742546009269090365766846421, 5.47907564040983295563221596641, 6.26051630300961999746999469622, 6.91010810779795429087322035266, 7.980947296320422939728903060714, 8.322081181544343689933636986956, 8.679498853252053444462430241617, 8.829468246037740149648448974500, 10.00137734072722000076745491348, 10.26175613408033680908306725927, 10.96922517526030591560500511793

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