Properties

Label 2-12-3.2-c20-0-3
Degree $2$
Conductor $12$
Sign $1$
Analytic cond. $30.4216$
Root an. cond. $5.51558$
Motivic weight $20$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.90e4·3-s − 7.73e7·7-s + 3.48e9·9-s + 2.17e11·13-s − 3.84e12·19-s − 4.56e12·21-s + 9.53e13·25-s + 2.05e14·27-s + 7.93e14·31-s + 8.66e15·37-s + 1.28e16·39-s + 3.67e16·43-s − 7.38e16·49-s − 2.26e17·57-s − 1.38e18·61-s − 2.69e17·63-s − 1.57e18·67-s + 8.57e18·73-s + 5.63e18·75-s − 3.26e18·79-s + 1.21e19·81-s − 1.68e19·91-s + 4.68e19·93-s − 1.46e20·97-s − 2.57e20·103-s − 1.61e20·109-s + 5.11e20·111-s + ⋯
L(s)  = 1  + 3-s − 0.273·7-s + 9-s + 1.57·13-s − 0.626·19-s − 0.273·21-s + 25-s + 27-s + 0.968·31-s + 1.80·37-s + 1.57·39-s + 1.70·43-s − 0.925·49-s − 0.626·57-s − 1.94·61-s − 0.273·63-s − 0.866·67-s + 1.99·73-s + 75-s − 0.344·79-s + 81-s − 0.431·91-s + 0.968·93-s − 1.98·97-s − 1.91·103-s − 0.681·109-s + 1.80·111-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 12 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(21-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 12 ^{s/2} \, \Gamma_{\C}(s+10) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(12\)    =    \(2^{2} \cdot 3\)
Sign: $1$
Analytic conductor: \(30.4216\)
Root analytic conductor: \(5.51558\)
Motivic weight: \(20\)
Rational: yes
Arithmetic: yes
Character: $\chi_{12} (5, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 12,\ (\ :10),\ 1)\)

Particular Values

\(L(\frac{21}{2})\) \(\approx\) \(3.100873455\)
\(L(\frac12)\) \(\approx\) \(3.100873455\)
\(L(11)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - p^{10} T \)
good5 \( ( 1 - p^{10} T )( 1 + p^{10} T ) \)
7 \( 1 + 77335774 T + p^{20} T^{2} \)
11 \( ( 1 - p^{10} T )( 1 + p^{10} T ) \)
13 \( 1 - 217393135826 T + p^{20} T^{2} \)
17 \( ( 1 - p^{10} T )( 1 + p^{10} T ) \)
19 \( 1 + 3843000838126 T + p^{20} T^{2} \)
23 \( ( 1 - p^{10} T )( 1 + p^{10} T ) \)
29 \( ( 1 - p^{10} T )( 1 + p^{10} T ) \)
31 \( 1 - 793864193940674 T + p^{20} T^{2} \)
37 \( 1 - 8665815522315698 T + p^{20} T^{2} \)
41 \( ( 1 - p^{10} T )( 1 + p^{10} T ) \)
43 \( 1 - 36742119154315826 T + p^{20} T^{2} \)
47 \( ( 1 - p^{10} T )( 1 + p^{10} T ) \)
53 \( ( 1 - p^{10} T )( 1 + p^{10} T ) \)
59 \( ( 1 - p^{10} T )( 1 + p^{10} T ) \)
61 \( 1 + 1387788230779990126 T + p^{20} T^{2} \)
67 \( 1 + 1579433466595168174 T + p^{20} T^{2} \)
71 \( ( 1 - p^{10} T )( 1 + p^{10} T ) \)
73 \( 1 - 8577821547816235298 T + p^{20} T^{2} \)
79 \( 1 + 3262829215661625598 T + p^{20} T^{2} \)
83 \( ( 1 - p^{10} T )( 1 + p^{10} T ) \)
89 \( ( 1 - p^{10} T )( 1 + p^{10} T ) \)
97 \( 1 + \)\(14\!\cdots\!74\)\( T + p^{20} T^{2} \)
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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

−15.17912925631463923982994415669, −13.84188662942064646240882346636, −12.76627429144628553066711298825, −10.80291062586455519651544853193, −9.241209741726552886100043064313, −8.074705568652397708123583786715, −6.38947847790801941231934800710, −4.18921653788178283192069206214, −2.81822739497257555948787993011, −1.16533056067096447947041386933, 1.16533056067096447947041386933, 2.81822739497257555948787993011, 4.18921653788178283192069206214, 6.38947847790801941231934800710, 8.074705568652397708123583786715, 9.241209741726552886100043064313, 10.80291062586455519651544853193, 12.76627429144628553066711298825, 13.84188662942064646240882346636, 15.17912925631463923982994415669

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