Properties

Label 168.4.u.a
Level $168$
Weight $4$
Character orbit 168.u
Analytic conductor $9.912$
Analytic rank $0$
Dimension $48$
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] = [168,4,Mod(17,168)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(168, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 0, 3, 1]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("168.17");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 168 = 2^{3} \cdot 3 \cdot 7 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 168.u (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: \(9.91232088096\)
Analytic rank: \(0\)
Dimension: \(48\)
Relative dimension: \(24\) over \(\Q(\zeta_{6})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 48 q + 12 q^{7} + 14 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 48 q + 12 q^{7} + 14 q^{9} - 88 q^{15} - 270 q^{19} + 50 q^{21} - 438 q^{25} + 216 q^{31} - 372 q^{33} + 66 q^{37} + 242 q^{39} + 900 q^{43} - 294 q^{45} + 60 q^{49} - 138 q^{51} + 1384 q^{57} + 108 q^{61} + 1096 q^{63} + 6 q^{67} - 1206 q^{73} - 594 q^{75} - 588 q^{79} - 54 q^{81} - 240 q^{85} - 3522 q^{87} + 234 q^{91} - 608 q^{93} + 1988 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
17.1 0 −5.16688 0.550751i 0 −0.746155 1.29238i 0 15.9029 + 9.49205i 0 26.3933 + 5.69133i 0
17.2 0 −5.02065 + 1.33907i 0 −2.40532 4.16613i 0 −3.40309 + 18.2049i 0 23.4138 13.4460i 0
17.3 0 −4.81910 + 1.94327i 0 −9.08545 15.7365i 0 −18.4348 + 1.77707i 0 19.4474 18.7297i 0
17.4 0 −4.69293 2.23079i 0 5.57507 + 9.65631i 0 −7.78587 16.8042i 0 17.0472 + 20.9379i 0
17.5 0 −4.65546 + 2.30797i 0 7.91382 + 13.7071i 0 13.3812 12.8040i 0 16.3465 21.4893i 0
17.6 0 −4.27838 2.94880i 0 −5.57507 9.65631i 0 −7.78587 16.8042i 0 9.60915 + 25.2322i 0
17.7 0 −3.06041 4.19928i 0 0.746155 + 1.29238i 0 15.9029 + 9.49205i 0 −8.26784 + 25.7030i 0
17.8 0 −2.82323 + 4.36227i 0 9.22876 + 15.9847i 0 −6.70316 + 17.2646i 0 −11.0587 24.6314i 0
17.9 0 −1.88786 + 4.84107i 0 −3.20701 5.55470i 0 14.8103 11.1200i 0 −19.8720 18.2785i 0
17.10 0 −1.40845 + 5.00163i 0 −0.263312 0.456070i 0 −16.6747 8.05944i 0 −23.0325 14.0891i 0
17.11 0 −1.35065 5.01754i 0 2.40532 + 4.16613i 0 −3.40309 + 18.2049i 0 −23.3515 + 13.5539i 0
17.12 0 −0.726622 5.14510i 0 9.08545 + 15.7365i 0 −18.4348 + 1.77707i 0 −25.9440 + 7.47709i 0
17.13 0 −0.328966 5.18573i 0 −7.91382 13.7071i 0 13.3812 12.8040i 0 −26.7836 + 3.41186i 0
17.14 0 0.919514 + 5.11415i 0 −6.04693 10.4736i 0 15.9632 + 9.39028i 0 −25.3090 + 9.40505i 0
17.15 0 2.36622 4.62612i 0 −9.22876 15.9847i 0 −6.70316 + 17.2646i 0 −15.8020 21.8928i 0
17.16 0 2.83134 + 4.35701i 0 −2.97936 5.16040i 0 −17.8140 + 5.06584i 0 −10.9670 + 24.6724i 0
17.17 0 3.24856 4.05547i 0 3.20701 + 5.55470i 0 14.8103 11.1200i 0 −5.89369 26.3489i 0
17.18 0 3.29442 + 4.01831i 0 8.29692 + 14.3707i 0 9.36640 + 15.9772i 0 −5.29359 + 26.4760i 0
17.19 0 3.62731 3.72057i 0 0.263312 + 0.456070i 0 −16.6747 8.05944i 0 −0.685212 26.9913i 0
17.20 0 3.72903 + 3.61861i 0 6.11124 + 10.5850i 0 4.39164 17.9920i 0 0.811307 + 26.9878i 0
See all 48 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 17.24
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
7.d odd 6 1 inner
21.g even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 168.4.u.a 48
3.b odd 2 1 inner 168.4.u.a 48
4.b odd 2 1 336.4.bc.f 48
7.d odd 6 1 inner 168.4.u.a 48
12.b even 2 1 336.4.bc.f 48
21.g even 6 1 inner 168.4.u.a 48
28.f even 6 1 336.4.bc.f 48
84.j odd 6 1 336.4.bc.f 48
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
168.4.u.a 48 1.a even 1 1 trivial
168.4.u.a 48 3.b odd 2 1 inner
168.4.u.a 48 7.d odd 6 1 inner
168.4.u.a 48 21.g even 6 1 inner
336.4.bc.f 48 4.b odd 2 1
336.4.bc.f 48 12.b even 2 1
336.4.bc.f 48 28.f even 6 1
336.4.bc.f 48 84.j odd 6 1

Hecke kernels

This newform subspace is the entire newspace \(S_{4}^{\mathrm{new}}(168, [\chi])\).