Properties

Label 342.10.a.h
Level $342$
Weight $10$
Character orbit 342.a
Self dual yes
Analytic conductor $176.142$
Analytic rank $1$
Dimension $3$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [342,10,Mod(1,342)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(342, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0]))
 
N = Newforms(chi, 10, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("342.1");
 
S:= CuspForms(chi, 10);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 342 = 2 \cdot 3^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 10 \)
Character orbit: \([\chi]\) \(=\) 342.a (trivial)

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: yes
Analytic conductor: \(176.142255968\)
Analytic rank: \(1\)
Dimension: \(3\)
Coefficient field: \(\mathbb{Q}[x]/(x^{3} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 14066x - 550320 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2\cdot 3 \)
Twist minimal: no (minimal twist has level 114)
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-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 \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + 16 q^{2} + 256 q^{4} + ( - 3 \beta_{2} - 2 \beta_1 + 735) q^{5} + ( - 42 \beta_{2} + 7 \beta_1 + 805) q^{7} + 4096 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q + 16 q^{2} + 256 q^{4} + ( - 3 \beta_{2} - 2 \beta_1 + 735) q^{5} + ( - 42 \beta_{2} + 7 \beta_1 + 805) q^{7} + 4096 q^{8} + ( - 48 \beta_{2} - 32 \beta_1 + 11760) q^{10} + (530 \beta_{2} - 29 \beta_1 + 9701) q^{11} + ( - 85 \beta_{2} + 193 \beta_1 - 62020) q^{13} + ( - 672 \beta_{2} + 112 \beta_1 + 12880) q^{14} + 65536 q^{16} + ( - 2050 \beta_{2} - 229 \beta_1 - 105977) q^{17} - 130321 q^{19} + ( - 768 \beta_{2} - 512 \beta_1 + 188160) q^{20} + (8480 \beta_{2} - 464 \beta_1 + 155216) q^{22} + (10463 \beta_{2} - 1527 \beta_1 - 695018) q^{23} + (98 \beta_{2} - 1431 \beta_1 + 1714) q^{25} + ( - 1360 \beta_{2} + 3088 \beta_1 - 992320) q^{26} + ( - 10752 \beta_{2} + 1792 \beta_1 + 206080) q^{28} + ( - 16844 \beta_{2} + 1704 \beta_1 - 3215998) q^{29} + (32591 \beta_{2} - 4049 \beta_1 + 1620784) q^{31} + 1048576 q^{32} + ( - 32800 \beta_{2} - 3664 \beta_1 - 1695632) q^{34} + ( - 78988 \beta_{2} + 4711 \beta_1 - 2335809) q^{35} + ( - 7801 \beta_{2} + 18127 \beta_1 - 8674874) q^{37} - 2085136 q^{38} + ( - 12288 \beta_{2} - 8192 \beta_1 + 3010560) q^{40} + (186834 \beta_{2} + 21240 \beta_1 + 161680) q^{41} + (65044 \beta_{2} + 32521 \beta_1 - 20280891) q^{43} + (135680 \beta_{2} - 7424 \beta_1 + 2483456) q^{44} + (167408 \beta_{2} - 24432 \beta_1 - 11120288) q^{46} + (240289 \beta_{2} + 31334 \beta_1 - 10541659) q^{47} + ( - 1372 \beta_{2} - 34741 \beta_1 - 1135428) q^{49} + (1568 \beta_{2} - 22896 \beta_1 + 27424) q^{50} + ( - 21760 \beta_{2} + 49408 \beta_1 - 15877120) q^{52} + ( - 109004 \beta_{2} - 29444 \beta_1 + 19949230) q^{53} + (752708 \beta_{2} - 89377 \beta_1 + 5536007) q^{55} + ( - 172032 \beta_{2} + 28672 \beta_1 + 3297280) q^{56} + ( - 269504 \beta_{2} + 27264 \beta_1 - 51455968) q^{58} + ( - 150648 \beta_{2} - 63956 \beta_1 - 6299168) q^{59} + ( - 121288 \beta_{2} - 58121 \beta_1 + 20065721) q^{61} + (521456 \beta_{2} - 64784 \beta_1 + 25932544) q^{62} + 16777216 q^{64} + ( - 524902 \beta_{2} + \cdots - 167659474) q^{65}+ \cdots + ( - 21952 \beta_{2} - 555856 \beta_1 - 18166848) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 48 q^{2} + 768 q^{4} + 2205 q^{5} + 2415 q^{7} + 12288 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( 3 q + 48 q^{2} + 768 q^{4} + 2205 q^{5} + 2415 q^{7} + 12288 q^{8} + 35280 q^{10} + 29103 q^{11} - 186060 q^{13} + 38640 q^{14} + 196608 q^{16} - 317931 q^{17} - 390963 q^{19} + 564480 q^{20} + 465648 q^{22} - 2085054 q^{23} + 5142 q^{25} - 2976960 q^{26} + 618240 q^{28} - 9647994 q^{29} + 4862352 q^{31} + 3145728 q^{32} - 5086896 q^{34} - 7007427 q^{35} - 26024622 q^{37} - 6255408 q^{38} + 9031680 q^{40} + 485040 q^{41} - 60842673 q^{43} + 7450368 q^{44} - 33360864 q^{46} - 31624977 q^{47} - 3406284 q^{49} + 82272 q^{50} - 47631360 q^{52} + 59847690 q^{53} + 16608021 q^{55} + 9891840 q^{56} - 154367904 q^{58} - 18897504 q^{59} + 60197163 q^{61} + 77797632 q^{62} + 50331648 q^{64} - 502978422 q^{65} + 362689044 q^{67} - 81390336 q^{68} - 112118832 q^{70} - 541695876 q^{71} + 426589869 q^{73} - 416393952 q^{74} - 100086528 q^{76} - 1032134271 q^{77} + 484407330 q^{79} + 144506880 q^{80} + 7760640 q^{82} - 693337476 q^{83} + 449576871 q^{85} - 973482768 q^{86} + 119205888 q^{88} - 1355292006 q^{89} + 1303861062 q^{91} - 533773824 q^{92} - 505999632 q^{94} - 287357805 q^{95} + 675262446 q^{97} - 54500544 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - x^{2} - 14066x - 550320 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -\nu^{2} + 233\nu + 9300 ) / 30 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{2} - 53\nu - 9360 ) / 30 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{2} + \beta _1 + 2 ) / 6 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 233\beta_{2} + 53\beta _1 + 56266 ) / 6 \) Copy content Toggle raw display

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
135.175
−46.3612
−87.8140
16.0000 0 256.000 −941.371 0 3613.21 4096.00 0 −15061.9
1.2 16.0000 0 256.000 1453.78 0 6607.88 4096.00 0 23260.5
1.3 16.0000 0 256.000 1692.59 0 −7806.09 4096.00 0 27081.4
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \( -1 \)
\(3\) \( -1 \)
\(19\) \( +1 \)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 342.10.a.h 3
3.b odd 2 1 114.10.a.b 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
114.10.a.b 3 3.b odd 2 1
342.10.a.h 3 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{3} - 2205T_{5}^{2} - 501246T_{5} + 2316389320 \) acting on \(S_{10}^{\mathrm{new}}(\Gamma_0(342))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T - 16)^{3} \) Copy content Toggle raw display
$3$ \( T^{3} \) Copy content Toggle raw display
$5$ \( T^{3} + \cdots + 2316389320 \) Copy content Toggle raw display
$7$ \( T^{3} + \cdots + 186375772800 \) Copy content Toggle raw display
$11$ \( T^{3} + \cdots + 107848463647360 \) Copy content Toggle raw display
$13$ \( T^{3} + \cdots - 10\!\cdots\!92 \) Copy content Toggle raw display
$17$ \( T^{3} + \cdots - 16\!\cdots\!32 \) Copy content Toggle raw display
$19$ \( (T + 130321)^{3} \) Copy content Toggle raw display
$23$ \( T^{3} + \cdots - 35\!\cdots\!00 \) Copy content Toggle raw display
$29$ \( T^{3} + \cdots + 13\!\cdots\!80 \) Copy content Toggle raw display
$31$ \( T^{3} + \cdots + 10\!\cdots\!00 \) Copy content Toggle raw display
$37$ \( T^{3} + \cdots - 90\!\cdots\!56 \) Copy content Toggle raw display
$41$ \( T^{3} + \cdots + 47\!\cdots\!60 \) Copy content Toggle raw display
$43$ \( T^{3} + \cdots - 93\!\cdots\!68 \) Copy content Toggle raw display
$47$ \( T^{3} + \cdots - 87\!\cdots\!00 \) Copy content Toggle raw display
$53$ \( T^{3} + \cdots + 95\!\cdots\!32 \) Copy content Toggle raw display
$59$ \( T^{3} + \cdots + 30\!\cdots\!00 \) Copy content Toggle raw display
$61$ \( T^{3} + \cdots + 63\!\cdots\!88 \) Copy content Toggle raw display
$67$ \( T^{3} + \cdots + 23\!\cdots\!16 \) Copy content Toggle raw display
$71$ \( T^{3} + \cdots + 40\!\cdots\!80 \) Copy content Toggle raw display
$73$ \( T^{3} + \cdots + 85\!\cdots\!68 \) Copy content Toggle raw display
$79$ \( T^{3} + \cdots + 22\!\cdots\!80 \) Copy content Toggle raw display
$83$ \( T^{3} + \cdots - 34\!\cdots\!60 \) Copy content Toggle raw display
$89$ \( T^{3} + \cdots - 30\!\cdots\!20 \) Copy content Toggle raw display
$97$ \( T^{3} + \cdots + 13\!\cdots\!20 \) Copy content Toggle raw display
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