Properties

Label 160.3.m.a
Level $160$
Weight $3$
Character orbit 160.m
Analytic conductor $4.360$
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] = [160,3,Mod(17,160)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(160, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([0, 2, 1]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("160.17");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 160 = 2^{5} \cdot 5 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 160.m (of order \(4\), degree \(2\), not 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: \(4.35968422976\)
Analytic rank: \(0\)
Dimension: \(20\)
Relative dimension: \(10\) over \(\Q(i)\)
Coefficient field: \(\mathbb{Q}[x]/(x^{20} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{20} - x^{18} - 3x^{16} + 11x^{14} + x^{12} - 40x^{10} + 4x^{8} + 176x^{6} - 192x^{4} - 256x^{2} + 1024 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{9}]\)
Coefficient ring index: \( 2^{34} \)
Twist minimal: no (minimal twist has level 40)
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-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.

\(f(q)\) \(=\) \( q + \beta_{8} q^{3} + \beta_{9} q^{5} - \beta_{4} q^{7} + ( - \beta_{13} + 2 \beta_{2}) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{8} q^{3} + \beta_{9} q^{5} - \beta_{4} q^{7} + ( - \beta_{13} + 2 \beta_{2}) q^{9} + ( - \beta_{12} - \beta_{10} + \beta_1) q^{11} + ( - \beta_{19} - \beta_{18} + \cdots + \beta_1) q^{13}+ \cdots + (\beta_{19} - \beta_{18} + \cdots - 7 \beta_{6}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 20 q + 4 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 20 q + 4 q^{7} + 4 q^{15} - 12 q^{17} + 4 q^{23} - 28 q^{25} + 136 q^{31} + 32 q^{33} - 8 q^{41} - 188 q^{47} - 96 q^{55} - 40 q^{57} - 228 q^{63} - 60 q^{65} - 248 q^{71} - 124 q^{73} + 132 q^{81} + 488 q^{87} + 488 q^{95} + 100 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{20} - x^{18} - 3x^{16} + 11x^{14} + x^{12} - 40x^{10} + 4x^{8} + 176x^{6} - 192x^{4} - 256x^{2} + 1024 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( - 3 \nu^{18} - 25 \nu^{16} + 85 \nu^{14} - 61 \nu^{12} + 185 \nu^{10} - 20 \nu^{8} - 252 \nu^{6} + \cdots + 2816 ) / 1600 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 2 \nu^{19} - 19 \nu^{17} + 7 \nu^{15} + 93 \nu^{13} + 35 \nu^{11} + 35 \nu^{9} - 132 \nu^{7} + \cdots - 1408 \nu ) / 9600 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 13 \nu^{18} + 47 \nu^{16} + 29 \nu^{14} + 59 \nu^{12} + 65 \nu^{10} - 620 \nu^{8} - 908 \nu^{6} + \cdots - 704 ) / 1600 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 5 \nu^{19} + 234 \nu^{18} - 215 \nu^{17} + 246 \nu^{16} - 805 \nu^{15} - 1278 \nu^{14} + \cdots - 118272 ) / 38400 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 5 \nu^{19} - 234 \nu^{18} - 215 \nu^{17} - 246 \nu^{16} - 805 \nu^{15} + 1278 \nu^{14} + \cdots + 118272 ) / 38400 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 25 \nu^{19} + 82 \nu^{18} - 45 \nu^{17} - 50 \nu^{16} + 185 \nu^{15} + 10 \nu^{14} + 95 \nu^{13} + \cdots + 16896 ) / 12800 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 7 \nu^{18} - 7 \nu^{16} - 69 \nu^{14} + 61 \nu^{12} + 215 \nu^{10} - 360 \nu^{8} - 212 \nu^{6} + \cdots - 4736 ) / 640 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 25 \nu^{19} + 82 \nu^{18} + 45 \nu^{17} - 50 \nu^{16} - 185 \nu^{15} + 10 \nu^{14} - 95 \nu^{13} + \cdots + 16896 ) / 12800 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 105 \nu^{19} + 122 \nu^{18} - 489 \nu^{17} - 250 \nu^{16} + 357 \nu^{15} - 590 \nu^{14} + \cdots - 54784 ) / 38400 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 165 \nu^{19} - 166 \nu^{18} - 183 \nu^{17} + 950 \nu^{16} + 1179 \nu^{15} - 830 \nu^{14} + \cdots - 130048 ) / 38400 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 105 \nu^{19} - 122 \nu^{18} - 489 \nu^{17} + 250 \nu^{16} + 357 \nu^{15} + 590 \nu^{14} + \cdots + 54784 ) / 38400 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 165 \nu^{19} - 166 \nu^{18} + 183 \nu^{17} + 950 \nu^{16} - 1179 \nu^{15} - 830 \nu^{14} + \cdots - 130048 ) / 38400 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 5 \nu^{19} + 5 \nu^{17} - 17 \nu^{15} - 15 \nu^{13} + 59 \nu^{11} - 70 \nu^{9} - 660 \nu^{7} + \cdots - 1792 \nu ) / 768 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( - 73 \nu^{19} - 84 \nu^{18} + 56 \nu^{17} + 204 \nu^{16} + 232 \nu^{15} + 228 \nu^{14} + \cdots + 12672 ) / 9600 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 6 \nu^{19} + 13 \nu^{17} - 9 \nu^{15} + 29 \nu^{13} + 115 \nu^{11} - 25 \nu^{9} + 44 \nu^{7} + \cdots + 896 \nu ) / 640 \) Copy content Toggle raw display
\(\beta_{16}\)\(=\) \( ( 73 \nu^{19} - 84 \nu^{18} - 56 \nu^{17} + 204 \nu^{16} - 232 \nu^{15} + 228 \nu^{14} + 732 \nu^{13} + \cdots + 12672 ) / 9600 \) Copy content Toggle raw display
\(\beta_{17}\)\(=\) \( ( - 375 \nu^{19} - 38 \nu^{18} + 435 \nu^{17} + 550 \nu^{16} + 345 \nu^{15} - 1390 \nu^{14} + \cdots + 27136 ) / 38400 \) Copy content Toggle raw display
\(\beta_{18}\)\(=\) \( ( - 375 \nu^{19} + 38 \nu^{18} + 435 \nu^{17} - 550 \nu^{16} + 345 \nu^{15} + 1390 \nu^{14} + \cdots - 27136 ) / 38400 \) Copy content Toggle raw display
\(\beta_{19}\)\(=\) \( ( 10 \nu^{19} - 23 \nu^{17} - \nu^{15} + 93 \nu^{13} - 125 \nu^{11} - 165 \nu^{9} + 440 \nu^{7} + \cdots + 192 \nu ) / 800 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{18} + \beta_{17} + \beta_{16} - \beta_{14} - \beta_{8} + \beta_{6} + 2\beta_{2} ) / 16 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{18} - \beta_{17} + \beta_{16} + \beta_{14} - 2 \beta_{11} + 2 \beta_{9} + \beta_{8} - 2 \beta_{7} + \cdots + 2 ) / 16 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 2 \beta_{19} + \beta_{18} + \beta_{17} - \beta_{16} + 2 \beta_{15} + \beta_{14} + 2 \beta_{13} + \cdots - 2 \beta_{2} ) / 16 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( \beta_{18} - \beta_{17} - \beta_{16} - \beta_{14} + 4 \beta_{12} - 4 \beta_{11} + 4 \beta_{10} + \cdots + 10 ) / 16 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( - 2 \beta_{19} - \beta_{18} - \beta_{17} + \beta_{16} - \beta_{14} + 2 \beta_{13} - 2 \beta_{12} + \cdots + 12 \beta_{2} ) / 8 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( \beta_{18} - \beta_{17} + 5 \beta_{16} + 5 \beta_{14} + 4 \beta_{11} - 4 \beta_{9} + 11 \beta_{8} + \cdots - 42 ) / 16 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 6 \beta_{19} - \beta_{18} - \beta_{17} - 5 \beta_{16} + 10 \beta_{15} + 5 \beta_{14} + \cdots - 70 \beta_{2} ) / 16 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( - \beta_{18} + \beta_{17} - 11 \beta_{16} - 11 \beta_{14} + 8 \beta_{12} + 22 \beta_{11} + 8 \beta_{10} + \cdots - 26 ) / 16 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 12 \beta_{19} + 7 \beta_{18} + 7 \beta_{17} - 3 \beta_{16} - 4 \beta_{15} + 3 \beta_{14} + \cdots + 194 \beta_{2} ) / 16 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 3 \beta_{18} - 3 \beta_{17} + 7 \beta_{16} + 7 \beta_{14} - 2 \beta_{12} + 16 \beta_{11} - 2 \beta_{10} + \cdots + 28 ) / 8 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 8 \beta_{19} + 13 \beta_{18} + 13 \beta_{17} - 27 \beta_{16} + 40 \beta_{15} + 27 \beta_{14} + \cdots + 146 \beta_{2} ) / 16 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( 55 \beta_{18} - 55 \beta_{17} - 25 \beta_{16} - 25 \beta_{14} + 10 \beta_{11} - 10 \beta_{9} + \cdots + 414 ) / 16 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 14 \beta_{19} + 11 \beta_{18} + 11 \beta_{17} + 29 \beta_{16} + 30 \beta_{15} - 29 \beta_{14} + \cdots + 858 \beta_{2} ) / 16 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( 71 \beta_{18} - 71 \beta_{17} + 41 \beta_{16} + 41 \beta_{14} - 4 \beta_{12} - 68 \beta_{11} + \cdots - 586 ) / 16 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( - 62 \beta_{19} - 47 \beta_{18} - 47 \beta_{17} - 53 \beta_{16} + 56 \beta_{15} + 53 \beta_{14} + \cdots + 244 \beta_{2} ) / 8 \) Copy content Toggle raw display
\(\nu^{16}\)\(=\) \( ( 31 \beta_{18} - 31 \beta_{17} - 21 \beta_{16} - 21 \beta_{14} + 272 \beta_{12} - 12 \beta_{11} + \cdots + 554 ) / 16 \) Copy content Toggle raw display
\(\nu^{17}\)\(=\) \( ( - 358 \beta_{19} - 227 \beta_{18} - 227 \beta_{17} + 185 \beta_{16} + 70 \beta_{15} + \cdots - 1410 \beta_{2} ) / 16 \) Copy content Toggle raw display
\(\nu^{18}\)\(=\) \( ( - 139 \beta_{18} + 139 \beta_{17} + 15 \beta_{16} + 15 \beta_{14} - 120 \beta_{12} + 314 \beta_{11} + \cdots - 4478 ) / 16 \) Copy content Toggle raw display
\(\nu^{19}\)\(=\) \( ( 668 \beta_{19} - 71 \beta_{18} - 71 \beta_{17} - 301 \beta_{16} + 220 \beta_{15} + \cdots - 4562 \beta_{2} ) / 16 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/160\mathbb{Z}\right)^\times\).

\(n\) \(31\) \(97\) \(101\)
\(\chi(n)\) \(1\) \(\beta_{2}\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
17.1
1.27574 0.610320i
−0.0552378 + 1.41313i
−1.39859 + 0.209644i
1.17039 + 0.793843i
−0.541828 1.30630i
0.541828 1.30630i
−1.17039 + 0.793843i
1.39859 + 0.209644i
0.0552378 + 1.41313i
−1.27574 0.610320i
1.27574 + 0.610320i
−0.0552378 1.41313i
−1.39859 0.209644i
1.17039 0.793843i
−0.541828 + 1.30630i
0.541828 + 1.30630i
−1.17039 0.793843i
1.39859 0.209644i
0.0552378 1.41313i
−1.27574 + 0.610320i
0 −3.60765 3.60765i 0 −2.34539 4.41578i 0 −1.47907 1.47907i 0 17.0303i 0
17.2 0 −2.57493 2.57493i 0 4.90427 0.973739i 0 4.07624 + 4.07624i 0 4.26050i 0
17.3 0 −2.52630 2.52630i 0 −3.09141 + 3.92978i 0 5.20520 + 5.20520i 0 3.76437i 0
17.4 0 −0.977390 0.977390i 0 −0.801246 + 4.93538i 0 −8.39950 8.39950i 0 7.08942i 0
17.5 0 −0.130791 0.130791i 0 −4.38731 2.39823i 0 1.59713 + 1.59713i 0 8.96579i 0
17.6 0 0.130791 + 0.130791i 0 4.38731 + 2.39823i 0 1.59713 + 1.59713i 0 8.96579i 0
17.7 0 0.977390 + 0.977390i 0 0.801246 4.93538i 0 −8.39950 8.39950i 0 7.08942i 0
17.8 0 2.52630 + 2.52630i 0 3.09141 3.92978i 0 5.20520 + 5.20520i 0 3.76437i 0
17.9 0 2.57493 + 2.57493i 0 −4.90427 + 0.973739i 0 4.07624 + 4.07624i 0 4.26050i 0
17.10 0 3.60765 + 3.60765i 0 2.34539 + 4.41578i 0 −1.47907 1.47907i 0 17.0303i 0
113.1 0 −3.60765 + 3.60765i 0 −2.34539 + 4.41578i 0 −1.47907 + 1.47907i 0 17.0303i 0
113.2 0 −2.57493 + 2.57493i 0 4.90427 + 0.973739i 0 4.07624 4.07624i 0 4.26050i 0
113.3 0 −2.52630 + 2.52630i 0 −3.09141 3.92978i 0 5.20520 5.20520i 0 3.76437i 0
113.4 0 −0.977390 + 0.977390i 0 −0.801246 4.93538i 0 −8.39950 + 8.39950i 0 7.08942i 0
113.5 0 −0.130791 + 0.130791i 0 −4.38731 + 2.39823i 0 1.59713 1.59713i 0 8.96579i 0
113.6 0 0.130791 0.130791i 0 4.38731 2.39823i 0 1.59713 1.59713i 0 8.96579i 0
113.7 0 0.977390 0.977390i 0 0.801246 + 4.93538i 0 −8.39950 + 8.39950i 0 7.08942i 0
113.8 0 2.52630 2.52630i 0 3.09141 + 3.92978i 0 5.20520 5.20520i 0 3.76437i 0
113.9 0 2.57493 2.57493i 0 −4.90427 0.973739i 0 4.07624 4.07624i 0 4.26050i 0
113.10 0 3.60765 3.60765i 0 2.34539 4.41578i 0 −1.47907 + 1.47907i 0 17.0303i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 17.10
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.c odd 4 1 inner
8.b even 2 1 inner
40.i odd 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 160.3.m.a 20
4.b odd 2 1 40.3.i.a 20
5.b even 2 1 800.3.m.b 20
5.c odd 4 1 inner 160.3.m.a 20
5.c odd 4 1 800.3.m.b 20
8.b even 2 1 inner 160.3.m.a 20
8.d odd 2 1 40.3.i.a 20
12.b even 2 1 360.3.u.b 20
20.d odd 2 1 200.3.i.b 20
20.e even 4 1 40.3.i.a 20
20.e even 4 1 200.3.i.b 20
24.f even 2 1 360.3.u.b 20
40.e odd 2 1 200.3.i.b 20
40.f even 2 1 800.3.m.b 20
40.i odd 4 1 inner 160.3.m.a 20
40.i odd 4 1 800.3.m.b 20
40.k even 4 1 40.3.i.a 20
40.k even 4 1 200.3.i.b 20
60.l odd 4 1 360.3.u.b 20
120.q odd 4 1 360.3.u.b 20
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
40.3.i.a 20 4.b odd 2 1
40.3.i.a 20 8.d odd 2 1
40.3.i.a 20 20.e even 4 1
40.3.i.a 20 40.k even 4 1
160.3.m.a 20 1.a even 1 1 trivial
160.3.m.a 20 5.c odd 4 1 inner
160.3.m.a 20 8.b even 2 1 inner
160.3.m.a 20 40.i odd 4 1 inner
200.3.i.b 20 20.d odd 2 1
200.3.i.b 20 20.e even 4 1
200.3.i.b 20 40.e odd 2 1
200.3.i.b 20 40.k even 4 1
360.3.u.b 20 12.b even 2 1
360.3.u.b 20 24.f even 2 1
360.3.u.b 20 60.l odd 4 1
360.3.u.b 20 120.q odd 4 1
800.3.m.b 20 5.b even 2 1
800.3.m.b 20 5.c odd 4 1
800.3.m.b 20 40.f even 2 1
800.3.m.b 20 40.i odd 4 1

Hecke kernels

This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(160, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{20} \) Copy content Toggle raw display
$3$ \( T^{20} + 1020 T^{16} + \cdots + 82944 \) Copy content Toggle raw display
$5$ \( T^{20} + \cdots + 95367431640625 \) Copy content Toggle raw display
$7$ \( (T^{10} - 2 T^{9} + \cdots + 5671712)^{2} \) Copy content Toggle raw display
$11$ \( (T^{10} + 552 T^{8} + \cdots + 473497600)^{2} \) Copy content Toggle raw display
$13$ \( T^{20} + \cdots + 23\!\cdots\!00 \) Copy content Toggle raw display
$17$ \( (T^{10} + 6 T^{9} + \cdots + 2344207392)^{2} \) Copy content Toggle raw display
$19$ \( (T^{10} + \cdots - 384717505536)^{2} \) Copy content Toggle raw display
$23$ \( (T^{10} - 2 T^{9} + \cdots + 415411488)^{2} \) Copy content Toggle raw display
$29$ \( (T^{10} - 2548 T^{8} + \cdots - 31360000)^{2} \) Copy content Toggle raw display
$31$ \( (T^{5} - 34 T^{4} + \cdots + 1252704)^{4} \) Copy content Toggle raw display
$37$ \( T^{20} + \cdots + 59\!\cdots\!44 \) Copy content Toggle raw display
$41$ \( (T^{5} + 2 T^{4} + \cdots + 74680800)^{4} \) Copy content Toggle raw display
$43$ \( T^{20} + \cdots + 81\!\cdots\!64 \) Copy content Toggle raw display
$47$ \( (T^{10} + \cdots + 418650446283552)^{2} \) Copy content Toggle raw display
$53$ \( T^{20} + \cdots + 30\!\cdots\!84 \) Copy content Toggle raw display
$59$ \( (T^{10} + \cdots - 26\!\cdots\!16)^{2} \) Copy content Toggle raw display
$61$ \( (T^{10} + \cdots + 26\!\cdots\!00)^{2} \) Copy content Toggle raw display
$67$ \( T^{20} + \cdots + 23\!\cdots\!44 \) Copy content Toggle raw display
$71$ \( (T^{5} + 62 T^{4} + \cdots - 423110304)^{4} \) Copy content Toggle raw display
$73$ \( (T^{10} + \cdots + 37\!\cdots\!88)^{2} \) Copy content Toggle raw display
$79$ \( (T^{10} + \cdots + 66\!\cdots\!00)^{2} \) Copy content Toggle raw display
$83$ \( T^{20} + \cdots + 23\!\cdots\!64 \) Copy content Toggle raw display
$89$ \( (T^{10} + \cdots + 51\!\cdots\!00)^{2} \) Copy content Toggle raw display
$97$ \( (T^{10} + \cdots + 90\!\cdots\!32)^{2} \) Copy content Toggle raw display
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