Properties

Label 186.2.h.a
Level $186$
Weight $2$
Character orbit 186.h
Analytic conductor $1.485$
Analytic rank $0$
Dimension $20$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [186,2,Mod(119,186)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(186, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("186.119");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 186 = 2 \cdot 3 \cdot 31 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 186.h (of order \(6\), degree \(2\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(1.48521747760\)
Analytic rank: \(0\)
Dimension: \(20\)
Relative dimension: \(10\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{20} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{20} - 2 x^{18} - x^{16} - 24 x^{15} - 28 x^{14} + 24 x^{13} + 37 x^{12} + 72 x^{11} + 426 x^{10} + \cdots + 59049 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{19}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{6} q^{2} + ( - \beta_{14} - \beta_{9}) q^{3} - q^{4} + (\beta_{16} - \beta_{14} + \cdots - \beta_1) q^{5}+ \cdots + (\beta_{18} - \beta_{10} + \cdots - \beta_1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{6} q^{2} + ( - \beta_{14} - \beta_{9}) q^{3} - q^{4} + (\beta_{16} - \beta_{14} + \cdots - \beta_1) q^{5}+ \cdots + (\beta_{17} + \beta_{16} + 2 \beta_{15} + \cdots + 1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 20 q - 20 q^{4} + 2 q^{7} - 4 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 20 q - 20 q^{4} + 2 q^{7} - 4 q^{9} + 4 q^{10} + 20 q^{16} + 8 q^{18} + 4 q^{19} - 30 q^{21} - 18 q^{22} + 18 q^{25} - 2 q^{28} - 14 q^{31} - 12 q^{34} + 4 q^{36} - 36 q^{37} + 16 q^{39} - 4 q^{40} + 6 q^{42} + 34 q^{45} + 4 q^{49} - 8 q^{51} + 72 q^{55} + 6 q^{57} - 28 q^{63} - 20 q^{64} + 8 q^{66} - 40 q^{67} - 20 q^{69} - 24 q^{70} - 8 q^{72} - 36 q^{73} - 60 q^{75} - 4 q^{76} + 68 q^{78} - 12 q^{79} + 12 q^{81} + 4 q^{82} + 30 q^{84} - 34 q^{87} + 18 q^{88} - 4 q^{90} + 38 q^{93} + 16 q^{94} + 124 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{20} - 2 x^{18} - x^{16} - 24 x^{15} - 28 x^{14} + 24 x^{13} + 37 x^{12} + 72 x^{11} + 426 x^{10} + \cdots + 59049 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( - 7 \nu^{19} + 36 \nu^{18} - 121 \nu^{17} - 270 \nu^{16} + 385 \nu^{15} - 606 \nu^{14} + \cdots - 708588 ) / 524880 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{19} - 2 \nu^{17} - \nu^{15} - 24 \nu^{14} - 28 \nu^{13} + 24 \nu^{12} + 37 \nu^{11} + \cdots - 13122 \nu ) / 19683 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 151 \nu^{19} - 186 \nu^{18} - 1049 \nu^{17} + 1587 \nu^{16} - 601 \nu^{15} - 7569 \nu^{14} + \cdots + 7774785 ) / 3149280 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 349 \nu^{19} + 435 \nu^{18} + 580 \nu^{17} + 237 \nu^{16} - 2176 \nu^{15} - 8595 \nu^{14} + \cdots - 14683518 ) / 3149280 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 20 \nu^{19} - 65 \nu^{18} + 31 \nu^{17} + 4 \nu^{16} - 205 \nu^{15} + 716 \nu^{14} + \cdots + 583929 ) / 209952 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 382 \nu^{19} - 1005 \nu^{18} - 325 \nu^{17} + 714 \nu^{16} - 3677 \nu^{15} + 6690 \nu^{14} + \cdots + 33323319 ) / 3149280 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 89 \nu^{19} - 180 \nu^{18} - 407 \nu^{17} + 279 \nu^{16} + 125 \nu^{15} + 291 \nu^{14} + \cdots + 6790635 ) / 629856 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 145 \nu^{19} + 426 \nu^{18} + 79 \nu^{17} - 609 \nu^{16} - 73 \nu^{15} - 5121 \nu^{14} + \cdots - 6869367 ) / 1049760 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 691 \nu^{19} + 714 \nu^{18} + 841 \nu^{17} + 2757 \nu^{16} - 1411 \nu^{15} - 15219 \nu^{14} + \cdots - 12892365 ) / 3149280 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 746 \nu^{19} - 1047 \nu^{18} + 187 \nu^{17} - 1740 \nu^{16} + 35 \nu^{15} + 24432 \nu^{14} + \cdots + 19230291 ) / 3149280 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 134 \nu^{19} + 176 \nu^{18} + 239 \nu^{17} + 368 \nu^{16} + 121 \nu^{15} - 1916 \nu^{14} + \cdots - 4920750 ) / 524880 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 329 \nu^{19} - 2592 \nu^{18} - 2483 \nu^{17} + 3051 \nu^{16} - 10723 \nu^{15} + 2847 \nu^{14} + \cdots + 37574847 ) / 3149280 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 65 \nu^{19} + 9 \nu^{18} - 4 \nu^{17} + 225 \nu^{16} - 236 \nu^{15} - 1083 \nu^{14} + \cdots - 1180980 ) / 209952 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( - 974 \nu^{19} + 645 \nu^{18} + 2335 \nu^{17} - 6042 \nu^{16} + 5951 \nu^{15} + 28590 \nu^{14} + \cdots - 21041127 ) / 3149280 \) Copy content Toggle raw display
\(\beta_{16}\)\(=\) \( ( 176 \nu^{19} + 507 \nu^{18} + 368 \nu^{17} + 255 \nu^{16} + 1300 \nu^{15} - 3867 \nu^{14} + \cdots - 7912566 ) / 524880 \) Copy content Toggle raw display
\(\beta_{17}\)\(=\) \( ( - 1441 \nu^{19} - 1533 \nu^{18} - 772 \nu^{17} - 1821 \nu^{16} + 568 \nu^{15} + 27423 \nu^{14} + \cdots + 52671708 ) / 3149280 \) Copy content Toggle raw display
\(\beta_{18}\)\(=\) \( ( - 830 \nu^{19} - 1206 \nu^{18} + 76 \nu^{17} - 2151 \nu^{16} - 2482 \nu^{15} + 18831 \nu^{14} + \cdots + 15136227 ) / 1574640 \) Copy content Toggle raw display
\(\beta_{19}\)\(=\) \( ( 863 \nu^{19} + 2103 \nu^{18} + 1802 \nu^{17} + 627 \nu^{16} + 3664 \nu^{15} - 16443 \nu^{14} + \cdots - 39444732 ) / 1574640 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{19} + \beta_{18} - \beta_{15} - \beta_{10} - \beta_{5} - \beta_1 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{19} - \beta_{18} - 2 \beta_{16} + \beta_{15} - 2 \beta_{12} + 2 \beta_{10} - 2 \beta_{9} + \cdots + 1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 2 \beta_{17} - 2 \beta_{16} + 4 \beta_{14} - 2 \beta_{13} + 2 \beta_{12} - 2 \beta_{11} + \cdots + \beta_{2} \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( - 2 \beta_{19} - 2 \beta_{18} + 4 \beta_{16} - 6 \beta_{14} + 4 \beta_{13} + 4 \beta_{12} + 4 \beta_{11} + \cdots + 4 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 6 \beta_{18} + 2 \beta_{16} - 6 \beta_{15} - 4 \beta_{9} - 2 \beta_{8} - 2 \beta_{7} - 12 \beta_{6} + \cdots + 7 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( 4 \beta_{19} + 6 \beta_{18} - 4 \beta_{17} - 6 \beta_{16} + 8 \beta_{15} + 14 \beta_{14} - 4 \beta_{13} + \cdots + 16 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 17 \beta_{19} + 19 \beta_{18} + 14 \beta_{17} - 23 \beta_{15} + 20 \beta_{14} - 14 \beta_{13} + \cdots + 10 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( 23 \beta_{19} - 21 \beta_{18} + 40 \beta_{17} - 36 \beta_{16} + 17 \beta_{15} + 12 \beta_{14} + 16 \beta_{13} + \cdots + 1 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( - 56 \beta_{18} + 24 \beta_{17} - 24 \beta_{16} - 16 \beta_{14} + 12 \beta_{13} - 48 \beta_{12} + \cdots - 4 \beta_1 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( - 28 \beta_{19} + 44 \beta_{18} + 28 \beta_{17} - 60 \beta_{16} - 4 \beta_{15} - 16 \beta_{14} + \cdots + 180 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( - 112 \beta_{19} + 84 \beta_{18} + 220 \beta_{16} + 40 \beta_{15} + 212 \beta_{14} + 84 \beta_{11} + \cdots + 17 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( 216 \beta_{19} + 588 \beta_{18} + 68 \beta_{17} + 152 \beta_{16} - 520 \beta_{15} + 84 \beta_{14} + \cdots - 152 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( 465 \beta_{19} - 523 \beta_{18} + 296 \beta_{17} - 516 \beta_{16} + 639 \beta_{15} + 620 \beta_{14} + \cdots + 1216 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( - 123 \beta_{19} - 313 \beta_{18} + 1240 \beta_{17} - 1382 \beta_{16} - 51 \beta_{15} + 1284 \beta_{14} + \cdots - 67 \) Copy content Toggle raw display
\(\nu^{16}\)\(=\) \( - 584 \beta_{18} + 1538 \beta_{17} + 1534 \beta_{16} - 1452 \beta_{14} + 2314 \beta_{13} + \cdots - 2236 \beta_1 \) Copy content Toggle raw display
\(\nu^{17}\)\(=\) \( - 702 \beta_{19} + 2154 \beta_{18} + 676 \beta_{17} + 448 \beta_{16} - 2236 \beta_{15} - 766 \beta_{14} + \cdots - 800 \) Copy content Toggle raw display
\(\nu^{18}\)\(=\) \( 1280 \beta_{19} + 2106 \beta_{18} - 882 \beta_{16} + 3322 \beta_{15} + 7196 \beta_{14} + 2028 \beta_{11} + \cdots - 33 \) Copy content Toggle raw display
\(\nu^{19}\)\(=\) \( 796 \beta_{19} + 1986 \beta_{18} + 1768 \beta_{17} + 2042 \beta_{16} - 4880 \beta_{15} + 9266 \beta_{14} + \cdots + 13544 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/186\mathbb{Z}\right)^\times\).

\(n\) \(125\) \(127\)
\(\chi(n)\) \(-1\) \(\beta_{12}\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
119.1
1.72497 0.156457i
−0.219354 + 1.71810i
0.786142 1.54337i
−1.15624 + 1.28962i
−1.13552 1.30790i
−1.59760 0.669086i
−1.69496 + 0.356524i
0.997981 1.41564i
0.564913 + 1.63734i
1.72967 + 0.0908641i
−1.59760 + 0.669086i
−1.69496 0.356524i
0.997981 + 1.41564i
0.564913 1.63734i
1.72967 0.0908641i
1.72497 + 0.156457i
−0.219354 1.71810i
0.786142 + 1.54337i
−1.15624 1.28962i
−1.13552 + 1.30790i
1.00000i −1.41564 + 0.997981i −1.00000 0.213592 0.123317i 0.997981 + 1.41564i 2.27249 3.93606i 1.00000i 1.00807 2.82556i −0.123317 0.213592i
119.2 1.00000i −0.669086 1.59760i −1.00000 −3.69011 + 2.13048i −1.59760 + 0.669086i 0.247791 0.429186i 1.00000i −2.10465 + 2.13786i 2.13048 + 3.69011i
119.3 1.00000i 0.0908641 + 1.72967i −1.00000 −2.08105 + 1.20150i 1.72967 0.0908641i −1.68759 + 2.92298i 1.00000i −2.98349 + 0.314329i 1.20150 + 2.08105i
119.4 1.00000i 0.356524 1.69496i −1.00000 2.22053 1.28202i −1.69496 0.356524i 0.0797352 0.138105i 1.00000i −2.74578 1.20859i −1.28202 2.22053i
119.5 1.00000i 1.63734 + 0.564913i −1.00000 1.60499 0.926640i 0.564913 1.63734i −0.412428 + 0.714346i 1.00000i 2.36175 + 1.84991i −0.926640 1.60499i
119.6 1.00000i −1.71810 + 0.219354i −1.00000 3.69011 2.13048i −0.219354 1.71810i 0.247791 0.429186i 1.00000i 2.90377 0.753747i 2.13048 + 3.69011i
119.7 1.00000i −1.28962 + 1.15624i −1.00000 −2.22053 + 1.28202i −1.15624 1.28962i 0.0797352 0.138105i 1.00000i 0.326223 2.98221i −1.28202 2.22053i
119.8 1.00000i 0.156457 1.72497i −1.00000 −0.213592 + 0.123317i 1.72497 + 0.156457i 2.27249 3.93606i 1.00000i −2.95104 0.539768i −0.123317 0.213592i
119.9 1.00000i 1.30790 + 1.13552i −1.00000 −1.60499 + 0.926640i −1.13552 + 1.30790i −0.412428 + 0.714346i 1.00000i 0.421193 + 2.97029i −0.926640 1.60499i
119.10 1.00000i 1.54337 0.786142i −1.00000 2.08105 1.20150i 0.786142 + 1.54337i −1.68759 + 2.92298i 1.00000i 1.76396 2.42661i 1.20150 + 2.08105i
161.1 1.00000i −1.71810 0.219354i −1.00000 3.69011 + 2.13048i −0.219354 + 1.71810i 0.247791 + 0.429186i 1.00000i 2.90377 + 0.753747i 2.13048 3.69011i
161.2 1.00000i −1.28962 1.15624i −1.00000 −2.22053 1.28202i −1.15624 + 1.28962i 0.0797352 + 0.138105i 1.00000i 0.326223 + 2.98221i −1.28202 + 2.22053i
161.3 1.00000i 0.156457 + 1.72497i −1.00000 −0.213592 0.123317i 1.72497 0.156457i 2.27249 + 3.93606i 1.00000i −2.95104 + 0.539768i −0.123317 + 0.213592i
161.4 1.00000i 1.30790 1.13552i −1.00000 −1.60499 0.926640i −1.13552 1.30790i −0.412428 0.714346i 1.00000i 0.421193 2.97029i −0.926640 + 1.60499i
161.5 1.00000i 1.54337 + 0.786142i −1.00000 2.08105 + 1.20150i 0.786142 1.54337i −1.68759 2.92298i 1.00000i 1.76396 + 2.42661i 1.20150 2.08105i
161.6 1.00000i −1.41564 0.997981i −1.00000 0.213592 + 0.123317i 0.997981 1.41564i 2.27249 + 3.93606i 1.00000i 1.00807 + 2.82556i −0.123317 + 0.213592i
161.7 1.00000i −0.669086 + 1.59760i −1.00000 −3.69011 2.13048i −1.59760 0.669086i 0.247791 + 0.429186i 1.00000i −2.10465 2.13786i 2.13048 3.69011i
161.8 1.00000i 0.0908641 1.72967i −1.00000 −2.08105 1.20150i 1.72967 + 0.0908641i −1.68759 2.92298i 1.00000i −2.98349 0.314329i 1.20150 2.08105i
161.9 1.00000i 0.356524 + 1.69496i −1.00000 2.22053 + 1.28202i −1.69496 + 0.356524i 0.0797352 + 0.138105i 1.00000i −2.74578 + 1.20859i −1.28202 + 2.22053i
161.10 1.00000i 1.63734 0.564913i −1.00000 1.60499 + 0.926640i 0.564913 + 1.63734i −0.412428 0.714346i 1.00000i 2.36175 1.84991i −0.926640 + 1.60499i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 119.10
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
31.e odd 6 1 inner
93.g even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 186.2.h.a 20
3.b odd 2 1 inner 186.2.h.a 20
31.e odd 6 1 inner 186.2.h.a 20
93.g even 6 1 inner 186.2.h.a 20
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
186.2.h.a 20 1.a even 1 1 trivial
186.2.h.a 20 3.b odd 2 1 inner
186.2.h.a 20 31.e odd 6 1 inner
186.2.h.a 20 93.g even 6 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(186, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{2} + 1)^{10} \) Copy content Toggle raw display
$3$ \( T^{20} + 2 T^{18} + \cdots + 59049 \) Copy content Toggle raw display
$5$ \( T^{20} - 34 T^{18} + \cdots + 20736 \) Copy content Toggle raw display
$7$ \( (T^{10} - T^{9} + 17 T^{8} + \cdots + 1)^{2} \) Copy content Toggle raw display
$11$ \( T^{20} + 43 T^{18} + \cdots + 4782969 \) Copy content Toggle raw display
$13$ \( (T^{10} - 17 T^{8} + \cdots + 1728)^{2} \) Copy content Toggle raw display
$17$ \( T^{20} + 58 T^{18} + \cdots + 11664 \) Copy content Toggle raw display
$19$ \( (T^{10} - 2 T^{9} + \cdots + 272484)^{2} \) Copy content Toggle raw display
$23$ \( (T^{10} - 92 T^{8} + \cdots - 836352)^{2} \) Copy content Toggle raw display
$29$ \( (T^{10} - 233 T^{8} + \cdots - 9720000)^{2} \) Copy content Toggle raw display
$31$ \( (T^{10} + 7 T^{9} + \cdots + 28629151)^{2} \) Copy content Toggle raw display
$37$ \( (T^{10} + 18 T^{9} + \cdots + 8748)^{2} \) Copy content Toggle raw display
$41$ \( T^{20} + \cdots + 6990080303376 \) Copy content Toggle raw display
$43$ \( (T^{10} - 13 T^{8} + \cdots + 768)^{2} \) Copy content Toggle raw display
$47$ \( (T^{10} + 240 T^{8} + \cdots + 627264)^{2} \) Copy content Toggle raw display
$53$ \( T^{20} + \cdots + 673246809 \) Copy content Toggle raw display
$59$ \( T^{20} + \cdots + 88\!\cdots\!61 \) Copy content Toggle raw display
$61$ \( (T^{10} + 212 T^{8} + \cdots + 14520000)^{2} \) Copy content Toggle raw display
$67$ \( (T^{10} + 20 T^{9} + \cdots + 4)^{2} \) Copy content Toggle raw display
$71$ \( T^{20} + \cdots + 64\!\cdots\!16 \) Copy content Toggle raw display
$73$ \( (T^{10} + 18 T^{9} + \cdots + 135636528)^{2} \) Copy content Toggle raw display
$79$ \( (T^{10} + 6 T^{9} + \cdots + 855613632)^{2} \) Copy content Toggle raw display
$83$ \( T^{20} + \cdots + 39\!\cdots\!09 \) Copy content Toggle raw display
$89$ \( (T^{10} - 628 T^{8} + \cdots - 4423680000)^{2} \) Copy content Toggle raw display
$97$ \( (T^{5} - 31 T^{4} + \cdots + 712)^{4} \) Copy content Toggle raw display
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