Properties

Label 2-126400-1.1-c1-0-2
Degree $2$
Conductor $126400$
Sign $1$
Analytic cond. $1009.30$
Root an. cond. $31.7696$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 7-s − 2·9-s + 5·13-s + 2·19-s + 21-s − 6·23-s + 5·27-s + 4·31-s + 2·37-s − 5·39-s − 12·41-s − 8·43-s − 9·47-s − 6·49-s + 6·53-s − 2·57-s − 9·59-s − 8·61-s + 2·63-s + 4·67-s + 6·69-s + 9·71-s − 2·73-s − 79-s + 81-s − 18·83-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.377·7-s − 2/3·9-s + 1.38·13-s + 0.458·19-s + 0.218·21-s − 1.25·23-s + 0.962·27-s + 0.718·31-s + 0.328·37-s − 0.800·39-s − 1.87·41-s − 1.21·43-s − 1.31·47-s − 6/7·49-s + 0.824·53-s − 0.264·57-s − 1.17·59-s − 1.02·61-s + 0.251·63-s + 0.488·67-s + 0.722·69-s + 1.06·71-s − 0.234·73-s − 0.112·79-s + 1/9·81-s − 1.97·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 126400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 126400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(126400\)    =    \(2^{6} \cdot 5^{2} \cdot 79\)
Sign: $1$
Analytic conductor: \(1009.30\)
Root analytic conductor: \(31.7696\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 126400,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5780806370\)
\(L(\frac12)\) \(\approx\) \(0.5780806370\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
5 \( 1 \)
79 \( 1 + T \)
good3 \( 1 + T + p T^{2} \) 1.3.b
7 \( 1 + T + p T^{2} \) 1.7.b
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 - 5 T + p T^{2} \) 1.13.af
17 \( 1 + p T^{2} \) 1.17.a
19 \( 1 - 2 T + p T^{2} \) 1.19.ac
23 \( 1 + 6 T + p T^{2} \) 1.23.g
29 \( 1 + p T^{2} \) 1.29.a
31 \( 1 - 4 T + p T^{2} \) 1.31.ae
37 \( 1 - 2 T + p T^{2} \) 1.37.ac
41 \( 1 + 12 T + p T^{2} \) 1.41.m
43 \( 1 + 8 T + p T^{2} \) 1.43.i
47 \( 1 + 9 T + p T^{2} \) 1.47.j
53 \( 1 - 6 T + p T^{2} \) 1.53.ag
59 \( 1 + 9 T + p T^{2} \) 1.59.j
61 \( 1 + 8 T + p T^{2} \) 1.61.i
67 \( 1 - 4 T + p T^{2} \) 1.67.ae
71 \( 1 - 9 T + p T^{2} \) 1.71.aj
73 \( 1 + 2 T + p T^{2} \) 1.73.c
83 \( 1 + 18 T + p T^{2} \) 1.83.s
89 \( 1 - 9 T + p T^{2} \) 1.89.aj
97 \( 1 + 17 T + p T^{2} \) 1.97.r
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−13.58895294022961, −13.10398367332754, −12.45176819503875, −11.95970581378034, −11.58457327701277, −11.22123402483428, −10.65773714874279, −10.10347703850034, −9.788547296791519, −9.095183453273826, −8.501460328502649, −8.211090235408341, −7.727240677503166, −6.801189648414856, −6.386401891671353, −6.209420249453103, −5.405832378543528, −5.132967987515750, −4.351065538626568, −3.722871269633991, −3.216672156358290, −2.716697665773428, −1.716200176075539, −1.268414816150621, −0.2452988528627272, 0.2452988528627272, 1.268414816150621, 1.716200176075539, 2.716697665773428, 3.216672156358290, 3.722871269633991, 4.351065538626568, 5.132967987515750, 5.405832378543528, 6.209420249453103, 6.386401891671353, 6.801189648414856, 7.727240677503166, 8.211090235408341, 8.501460328502649, 9.095183453273826, 9.788547296791519, 10.10347703850034, 10.65773714874279, 11.22123402483428, 11.58457327701277, 11.95970581378034, 12.45176819503875, 13.10398367332754, 13.58895294022961

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