Properties

Label 2-12-1.1-c21-0-2
Degree $2$
Conductor $12$
Sign $-1$
Analytic cond. $33.5372$
Root an. cond. $5.79113$
Motivic weight $21$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.90e4·3-s − 1.12e7·5-s + 2.81e8·7-s + 3.48e9·9-s − 3.61e10·11-s − 4.49e11·13-s − 6.65e11·15-s + 2.12e12·17-s − 4.60e12·19-s + 1.66e13·21-s + 9.50e13·23-s − 3.49e14·25-s + 2.05e14·27-s − 2.24e15·29-s − 3.15e15·31-s − 2.13e15·33-s − 3.17e15·35-s − 1.81e16·37-s − 2.65e16·39-s − 1.69e17·41-s − 1.58e17·43-s − 3.92e16·45-s − 1.34e17·47-s − 4.79e17·49-s + 1.25e17·51-s − 1.56e16·53-s + 4.07e17·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.516·5-s + 0.377·7-s + 1/3·9-s − 0.420·11-s − 0.903·13-s − 0.297·15-s + 0.255·17-s − 0.172·19-s + 0.217·21-s + 0.478·23-s − 0.733·25-s + 0.192·27-s − 0.991·29-s − 0.691·31-s − 0.242·33-s − 0.194·35-s − 0.621·37-s − 0.521·39-s − 1.97·41-s − 1.12·43-s − 0.172·45-s − 0.373·47-s − 0.857·49-s + 0.147·51-s − 0.0122·53-s + 0.216·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 12 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(22-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 12 ^{s/2} \, \Gamma_{\C}(s+21/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(12\)    =    \(2^{2} \cdot 3\)
Sign: $-1$
Analytic conductor: \(33.5372\)
Root analytic conductor: \(5.79113\)
Motivic weight: \(21\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 12,\ (\ :21/2),\ -1)\)

Particular Values

\(L(11)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{23}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - p^{10} T \)
good5 \( 1 + 2253618 p T + p^{21} T^{2} \)
7 \( 1 - 40273448 p T + p^{21} T^{2} \)
11 \( 1 + 36172082484 T + p^{21} T^{2} \)
13 \( 1 + 34546044490 p T + p^{21} T^{2} \)
17 \( 1 - 124815222738 p T + p^{21} T^{2} \)
19 \( 1 + 242600328100 p T + p^{21} T^{2} \)
23 \( 1 - 95095276921656 T + p^{21} T^{2} \)
29 \( 1 + 77439392529354 p T + p^{21} T^{2} \)
31 \( 1 + 3155693201792656 T + p^{21} T^{2} \)
37 \( 1 + 18178503074861482 T + p^{21} T^{2} \)
41 \( 1 + 169649739387485910 T + p^{21} T^{2} \)
43 \( 1 + 158968551608988244 T + p^{21} T^{2} \)
47 \( 1 + 134697468442682736 T + p^{21} T^{2} \)
53 \( 1 + 15637375269722538 T + p^{21} T^{2} \)
59 \( 1 - 2977241337691499484 T + p^{21} T^{2} \)
61 \( 1 - 3603855625679330702 T + p^{21} T^{2} \)
67 \( 1 - 21066199531967164004 T + p^{21} T^{2} \)
71 \( 1 - 21980089544074358760 T + p^{21} T^{2} \)
73 \( 1 + 17054415965500339222 T + p^{21} T^{2} \)
79 \( 1 + \)\(11\!\cdots\!52\)\( T + p^{21} T^{2} \)
83 \( 1 + 96628520442403345644 T + p^{21} T^{2} \)
89 \( 1 - 60427571095732966650 T + p^{21} T^{2} \)
97 \( 1 + \)\(40\!\cdots\!98\)\( T + p^{21} T^{2} \)
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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

−14.48600918668838818951430415298, −12.99813281454630561000576328437, −11.55792105112426994325015056209, −9.939122011967931816814776726869, −8.366749696726434671499970431286, −7.20624051154089358593802149993, −5.06614293800506832320694644963, −3.49200700264740027729360277620, −1.92056682189331803449573727194, 0, 1.92056682189331803449573727194, 3.49200700264740027729360277620, 5.06614293800506832320694644963, 7.20624051154089358593802149993, 8.366749696726434671499970431286, 9.939122011967931816814776726869, 11.55792105112426994325015056209, 12.99813281454630561000576328437, 14.48600918668838818951430415298

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