Properties

Label 2-12-3.2-c56-0-8
Degree $2$
Conductor $12$
Sign $1$
Analytic cond. $238.332$
Root an. cond. $15.4380$
Motivic weight $56$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.28e13·3-s − 5.91e23·7-s + 5.23e26·9-s − 3.09e31·13-s − 8.01e35·19-s − 1.35e37·21-s + 1.38e39·25-s + 1.19e40·27-s − 1.77e41·31-s − 1.31e44·37-s − 7.08e44·39-s + 6.26e45·43-s + 1.38e47·49-s − 1.83e49·57-s + 1.60e50·61-s − 3.09e50·63-s + 2.18e51·67-s − 2.68e52·73-s + 3.17e52·75-s + 2.69e53·79-s + 2.73e53·81-s + 1.83e55·91-s − 4.05e54·93-s + 8.17e55·97-s − 4.50e56·103-s + 1.36e57·109-s − 3.00e57·111-s + ⋯
L(s)  = 1  + 3-s − 1.28·7-s + 9-s − 1.99·13-s − 1.25·19-s − 1.28·21-s + 25-s + 27-s − 0.309·31-s − 1.61·37-s − 1.99·39-s + 1.14·43-s + 0.654·49-s − 1.25·57-s + 1.64·61-s − 1.28·63-s + 1.62·67-s − 1.80·73-s + 75-s + 1.97·79-s + 81-s + 2.57·91-s − 0.309·93-s + 1.91·97-s − 1.96·103-s + 1.22·109-s − 1.61·111-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 12 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(57-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 12 ^{s/2} \, \Gamma_{\C}(s+28) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(12\)    =    \(2^{2} \cdot 3\)
Sign: $1$
Analytic conductor: \(238.332\)
Root analytic conductor: \(15.4380\)
Motivic weight: \(56\)
Rational: yes
Arithmetic: yes
Character: $\chi_{12} (5, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 12,\ (\ :28),\ 1)\)

Particular Values

\(L(\frac{57}{2})\) \(\approx\) \(1.835278020\)
\(L(\frac12)\) \(\approx\) \(1.835278020\)
\(L(29)\) 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 \( 1 - p^{28} T \)
good5 \( ( 1 - p^{28} T )( 1 + p^{28} T ) \)
7 \( 1 + \)\(59\!\cdots\!06\)\( T + p^{56} T^{2} \)
11 \( ( 1 - p^{28} T )( 1 + p^{28} T ) \)
13 \( 1 + \)\(30\!\cdots\!86\)\( T + p^{56} T^{2} \)
17 \( ( 1 - p^{28} T )( 1 + p^{28} T ) \)
19 \( 1 + \)\(80\!\cdots\!26\)\( T + p^{56} T^{2} \)
23 \( ( 1 - p^{28} T )( 1 + p^{28} T ) \)
29 \( ( 1 - p^{28} T )( 1 + p^{28} T ) \)
31 \( 1 + \)\(17\!\cdots\!86\)\( T + p^{56} T^{2} \)
37 \( 1 + \)\(13\!\cdots\!58\)\( T + p^{56} T^{2} \)
41 \( ( 1 - p^{28} T )( 1 + p^{28} T ) \)
43 \( 1 - \)\(62\!\cdots\!14\)\( T + p^{56} T^{2} \)
47 \( ( 1 - p^{28} T )( 1 + p^{28} T ) \)
53 \( ( 1 - p^{28} T )( 1 + p^{28} T ) \)
59 \( ( 1 - p^{28} T )( 1 + p^{28} T ) \)
61 \( 1 - \)\(16\!\cdots\!74\)\( T + p^{56} T^{2} \)
67 \( 1 - \)\(21\!\cdots\!14\)\( T + p^{56} T^{2} \)
71 \( ( 1 - p^{28} T )( 1 + p^{28} T ) \)
73 \( 1 + \)\(26\!\cdots\!38\)\( T + p^{56} T^{2} \)
79 \( 1 - \)\(26\!\cdots\!22\)\( T + p^{56} T^{2} \)
83 \( ( 1 - p^{28} T )( 1 + p^{28} T ) \)
89 \( ( 1 - p^{28} T )( 1 + p^{28} T ) \)
97 \( 1 - \)\(81\!\cdots\!94\)\( T + p^{56} T^{2} \)
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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

−10.41727313878195457943369507395, −9.622871039415271766961475267986, −8.701149840426586734402731132543, −7.35671542693324088628310059474, −6.61269842710151794809473414179, −4.98012259666351428478765194201, −3.81614104326135046685251717414, −2.79081518643645464823804293959, −2.08756921431930975367124153110, −0.48862803247704406718801448219, 0.48862803247704406718801448219, 2.08756921431930975367124153110, 2.79081518643645464823804293959, 3.81614104326135046685251717414, 4.98012259666351428478765194201, 6.61269842710151794809473414179, 7.35671542693324088628310059474, 8.701149840426586734402731132543, 9.622871039415271766961475267986, 10.41727313878195457943369507395

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