Properties

Label 342.10.a.g
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: \( x^{3} - x^{2} - 40382x + 3007992 \) 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.

\(f(q)\) \(=\) \( q + 16 q^{2} + 256 q^{4} + ( - \beta_{2} + 2 \beta_1 + 487) q^{5} + (5 \beta_{2} - 7 \beta_1 - 715) q^{7} + 4096 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q + 16 q^{2} + 256 q^{4} + ( - \beta_{2} + 2 \beta_1 + 487) q^{5} + (5 \beta_{2} - 7 \beta_1 - 715) q^{7} + 4096 q^{8} + ( - 16 \beta_{2} + 32 \beta_1 + 7792) q^{10} + (19 \beta_{2} - 16 \beta_1 + 3479) q^{11} + ( - 44 \beta_{2} + 85 \beta_1 - 34164) q^{13} + (80 \beta_{2} - 112 \beta_1 - 11440) q^{14} + 65536 q^{16} + (177 \beta_{2} - 305 \beta_1 - 104905) q^{17} - 130321 q^{19} + ( - 256 \beta_{2} + 512 \beta_1 + 124672) q^{20} + (304 \beta_{2} - 256 \beta_1 + 55664) q^{22} + ( - 1222 \beta_{2} - 58 \beta_1 - 269264) q^{23} + ( - 2701 \beta_{2} + 1147 \beta_1 + 1406762) q^{25} + ( - 704 \beta_{2} + 1360 \beta_1 - 546624) q^{26} + (1280 \beta_{2} - 1792 \beta_1 - 183040) q^{28} + (910 \beta_{2} - 1777 \beta_1 - 1712144) q^{29} + (6418 \beta_{2} - 3047 \beta_1 - 2465452) q^{31} + 1048576 q^{32} + (2832 \beta_{2} - 4880 \beta_1 - 1678480) q^{34} + (10783 \beta_{2} - 4011 \beta_1 - 11474101) q^{35} + ( - 12878 \beta_{2} + 4341 \beta_1 + 8497314) q^{37} - 2085136 q^{38} + ( - 4096 \beta_{2} + 8192 \beta_1 + 1994752) q^{40} + ( - 13236 \beta_{2} - 9601 \beta_1 - 7573738) q^{41} + (19689 \beta_{2} + 8533 \beta_1 - 1233759) q^{43} + (4864 \beta_{2} - 4096 \beta_1 + 890624) q^{44} + ( - 19552 \beta_{2} - 928 \beta_1 - 4308224) q^{46} + (32717 \beta_{2} - 5235 \beta_1 - 18319581) q^{47} + ( - 38361 \beta_{2} + 14861 \beta_1 + 2071212) q^{49} + ( - 43216 \beta_{2} + 18352 \beta_1 + 22508192) q^{50} + ( - 11264 \beta_{2} + 21760 \beta_1 - 8745984) q^{52} + ( - 42246 \beta_{2} + 7655 \beta_1 + 14879628) q^{53} + (31239 \beta_{2} - 8913 \beta_1 - 24727613) q^{55} + (20480 \beta_{2} - 28672 \beta_1 - 2928640) q^{56} + (14560 \beta_{2} - 28432 \beta_1 - 27394304) q^{58} + (111128 \beta_{2} - 77942 \beta_1 - 31634460) q^{59} + (100795 \beta_{2} - 42725 \beta_1 - 55587003) q^{61} + (102688 \beta_{2} - 48752 \beta_1 - 39447232) q^{62} + 16777216 q^{64} + ( - 62250 \beta_{2} - 59000 \beta_1 + 116274030) q^{65} + ( - 27836 \beta_{2} - 69670 \beta_1 - 111884844) q^{67} + (45312 \beta_{2} - 78080 \beta_1 - 26855680) q^{68} + (172528 \beta_{2} - 64176 \beta_1 - 183585616) q^{70} + (134264 \beta_{2} - 89062 \beta_1 + 68806312) q^{71} + ( - 170591 \beta_{2} - 113169 \beta_1 - 36367789) q^{73} + ( - 206048 \beta_{2} + \cdots + 135957024) q^{74}+ \cdots + ( - 613776 \beta_{2} + 237776 \beta_1 + 33139392) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 48 q^{2} + 768 q^{4} + 1461 q^{5} - 2145 q^{7} + 12288 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( 3 q + 48 q^{2} + 768 q^{4} + 1461 q^{5} - 2145 q^{7} + 12288 q^{8} + 23376 q^{10} + 10437 q^{11} - 102492 q^{13} - 34320 q^{14} + 196608 q^{16} - 314715 q^{17} - 390963 q^{19} + 374016 q^{20} + 166992 q^{22} - 807792 q^{23} + 4220286 q^{25} - 1639872 q^{26} - 549120 q^{28} - 5136432 q^{29} - 7396356 q^{31} + 3145728 q^{32} - 5035440 q^{34} - 34422303 q^{35} + 25491942 q^{37} - 6255408 q^{38} + 5984256 q^{40} - 22721214 q^{41} - 3701277 q^{43} + 2671872 q^{44} - 12924672 q^{46} - 54958743 q^{47} + 6213636 q^{49} + 67524576 q^{50} - 26237952 q^{52} + 44638884 q^{53} - 74182839 q^{55} - 8785920 q^{56} - 82182912 q^{58} - 94903380 q^{59} - 166761009 q^{61} - 118341696 q^{62} + 50331648 q^{64} + 348822090 q^{65} - 335654532 q^{67} - 80567040 q^{68} - 550756848 q^{70} + 206418936 q^{71} - 109103367 q^{73} + 407871072 q^{74} - 100086528 q^{76} + 324964125 q^{77} - 992592810 q^{79} + 95748096 q^{80} - 363539424 q^{82} + 562243362 q^{83} - 1591532457 q^{85} - 59220432 q^{86} + 42749952 q^{88} - 137829300 q^{89} - 1354188834 q^{91} - 206794752 q^{92} - 879339888 q^{94} - 190398981 q^{95} - 449743974 q^{97} + 99418176 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - x^{2} - 40382x + 3007992 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 6\nu - 2 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{2} + 127\nu - 26964 ) / 6 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta _1 + 2 ) / 6 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 36\beta_{2} - 127\beta _1 + 161530 ) / 6 \) 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
−230.637
135.102
96.5355
16.0000 0 256.000 −1774.40 0 6434.55 4096.00 0 −28390.5
1.2 16.0000 0 256.000 696.498 0 663.335 4096.00 0 11144.0
1.3 16.0000 0 256.000 2538.91 0 −9242.89 4096.00 0 40622.5
\(n\): 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.g 3
3.b odd 2 1 114.10.a.a 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
114.10.a.a 3 3.b odd 2 1
342.10.a.g 3 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{3} - 1461T_{5}^{2} - 3972570T_{5} + 3137756200 \) 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
$5$ \( T^{3} + \cdots + 3137756200 \) Copy content Toggle raw display
$7$ \( T^{3} + \cdots + 39451112064 \) Copy content Toggle raw display
$11$ \( T^{3} + \cdots + 6292266311344 \) Copy content Toggle raw display
$13$ \( T^{3} + \cdots - 192800093539040 \) Copy content Toggle raw display
$17$ \( T^{3} + \cdots - 10\!\cdots\!12 \) Copy content Toggle raw display
$19$ \( (T + 130321)^{3} \) Copy content Toggle raw display
$23$ \( T^{3} + \cdots + 70\!\cdots\!32 \) Copy content Toggle raw display
$29$ \( T^{3} + \cdots - 18\!\cdots\!56 \) Copy content Toggle raw display
$31$ \( T^{3} + \cdots - 62\!\cdots\!48 \) Copy content Toggle raw display
$37$ \( T^{3} + \cdots + 12\!\cdots\!76 \) Copy content Toggle raw display
$41$ \( T^{3} + \cdots - 52\!\cdots\!72 \) Copy content Toggle raw display
$43$ \( T^{3} + \cdots - 10\!\cdots\!28 \) Copy content Toggle raw display
$47$ \( T^{3} + \cdots - 33\!\cdots\!76 \) Copy content Toggle raw display
$53$ \( T^{3} + \cdots + 56\!\cdots\!72 \) Copy content Toggle raw display
$59$ \( T^{3} + \cdots + 21\!\cdots\!12 \) Copy content Toggle raw display
$61$ \( T^{3} + \cdots - 42\!\cdots\!48 \) Copy content Toggle raw display
$67$ \( T^{3} + \cdots + 29\!\cdots\!68 \) Copy content Toggle raw display
$71$ \( T^{3} + \cdots + 23\!\cdots\!60 \) Copy content Toggle raw display
$73$ \( T^{3} + \cdots + 39\!\cdots\!16 \) Copy content Toggle raw display
$79$ \( T^{3} + \cdots + 28\!\cdots\!68 \) Copy content Toggle raw display
$83$ \( T^{3} + \cdots + 15\!\cdots\!64 \) Copy content Toggle raw display
$89$ \( T^{3} + \cdots - 14\!\cdots\!08 \) Copy content Toggle raw display
$97$ \( T^{3} + \cdots + 21\!\cdots\!16 \) Copy content Toggle raw display
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