Properties

Label 171.2.h.c
Level $171$
Weight $2$
Character orbit 171.h
Analytic conductor $1.365$
Analytic rank $0$
Dimension $32$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [171,2,Mod(7,171)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(171, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([4, 2]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("171.7");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 171 = 3^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 171.h (of order \(3\), 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: \(1.36544187456\)
Analytic rank: \(0\)
Dimension: \(32\)
Relative dimension: \(16\) over \(\Q(\zeta_{3})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 32 q - 2 q^{2} + q^{3} + 34 q^{4} + 3 q^{5} - 7 q^{6} + q^{7} - 36 q^{8} + 17 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 32 q - 2 q^{2} + q^{3} + 34 q^{4} + 3 q^{5} - 7 q^{6} + q^{7} - 36 q^{8} + 17 q^{9} - 8 q^{10} + 7 q^{11} - 3 q^{12} + 8 q^{13} + q^{14} - 14 q^{15} + 22 q^{16} - 7 q^{17} + 6 q^{18} + 7 q^{19} - 3 q^{20} + 8 q^{21} - 8 q^{22} - 10 q^{23} - 39 q^{24} - 9 q^{25} - 4 q^{26} - 5 q^{27} - 10 q^{28} + 10 q^{29} - 5 q^{30} - 10 q^{31} - 34 q^{32} + q^{33} - 13 q^{34} - 3 q^{35} - 19 q^{36} + 2 q^{37} - 46 q^{38} + 12 q^{40} + 6 q^{41} + 16 q^{42} - 14 q^{43} + 20 q^{44} - 35 q^{45} - 9 q^{47} - 15 q^{48} - 13 q^{49} + q^{50} - 10 q^{51} - 38 q^{52} + 16 q^{53} - 40 q^{54} + 15 q^{55} - 6 q^{56} + 69 q^{57} + 37 q^{59} - 19 q^{60} - 12 q^{61} + 54 q^{62} + 21 q^{63} - 64 q^{64} + 54 q^{65} + 37 q^{66} + 22 q^{67} - 2 q^{68} + 3 q^{69} + 24 q^{70} + 9 q^{71} + 15 q^{72} - 10 q^{73} - 12 q^{74} - 76 q^{75} - 40 q^{76} + 46 q^{77} + 8 q^{78} + 16 q^{79} - 24 q^{80} + 17 q^{81} + 7 q^{82} + 3 q^{83} + 12 q^{84} + 54 q^{85} - 34 q^{86} - 9 q^{87} + 9 q^{88} + 30 q^{89} + 133 q^{90} - q^{91} + 34 q^{92} + 27 q^{93} - 18 q^{94} + 3 q^{95} - 5 q^{96} + 18 q^{98} - 49 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
7.1 −2.61030 −0.312318 + 1.70366i 4.81368 1.00100 1.73379i 0.815245 4.44707i 0.257107 0.445323i −7.34455 −2.80491 1.06417i −2.61292 + 4.52572i
7.2 −2.60319 1.68991 0.379742i 4.77661 −1.43897 + 2.49237i −4.39916 + 0.988542i −1.80240 + 3.12185i −7.22804 2.71159 1.28346i 3.74592 6.48812i
7.3 −2.39943 −1.30020 1.14433i 3.75726 −0.359839 + 0.623259i 3.11973 + 2.74573i 1.65862 2.87282i −4.21641 0.381029 + 2.97570i 0.863408 1.49547i
7.4 −2.02031 0.581955 1.63136i 2.08166 2.09369 3.62638i −1.17573 + 3.29585i −0.976107 + 1.69067i −0.164982 −2.32266 1.89875i −4.22991 + 7.32643i
7.5 −1.69423 1.47327 + 0.910763i 0.870412 −0.0441088 + 0.0763987i −2.49605 1.54304i 1.84695 3.19901i 1.91378 1.34102 + 2.68359i 0.0747304 0.129437i
7.6 −1.23359 −1.68779 0.389075i −0.478252 0.275772 0.477650i 2.08204 + 0.479960i −1.62156 + 2.80862i 3.05715 2.69724 + 1.31335i −0.340189 + 0.589225i
7.7 −0.194693 −1.44110 + 0.960845i −1.96209 0.952817 1.65033i 0.280573 0.187070i 1.69446 2.93489i 0.771394 1.15355 2.76935i −0.185507 + 0.321308i
7.8 0.146534 1.41507 + 0.998785i −1.97853 −1.28502 + 2.22572i 0.207356 + 0.146356i −1.73898 + 3.01201i −0.582990 1.00486 + 2.82671i −0.188299 + 0.326143i
7.9 0.370889 1.73173 0.0335006i −1.86244 1.77761 3.07890i 0.642278 0.0124250i −0.124876 + 0.216291i −1.43254 2.99776 0.116028i 0.659294 1.14193i
7.10 0.539090 −0.167752 1.72391i −1.70938 0.473662 0.820407i −0.0904332 0.929342i 1.18430 2.05126i −1.99969 −2.94372 + 0.578377i 0.255347 0.442274i
7.11 0.791858 −1.71671 0.230031i −1.37296 −1.29546 + 2.24381i −1.35939 0.182152i −0.373088 + 0.646207i −2.67091 2.89417 + 0.789791i −1.02582 + 1.77678i
7.12 1.60662 1.66723 0.469417i 0.581222 −1.87940 + 3.25521i 2.67860 0.754174i 2.27973 3.94861i −2.27943 2.55930 1.56525i −3.01948 + 5.22989i
7.13 1.77797 0.539377 + 1.64593i 1.16118 0.639786 1.10814i 0.958997 + 2.92641i 0.657761 1.13928i −1.49140 −2.41814 + 1.77555i 1.13752 1.97024i
7.14 1.95703 0.933991 1.45865i 1.82996 0.0981173 0.169944i 1.82785 2.85462i −2.23368 + 3.86885i −0.332766 −1.25532 2.72473i 0.192018 0.332586i
7.15 2.09768 −1.57119 0.728951i 2.40028 1.44796 2.50795i −3.29586 1.52911i 0.116480 0.201749i 0.839660 1.93726 + 2.29064i 3.03737 5.26088i
7.16 2.46808 −1.33547 + 1.10296i 4.09140 −0.957619 + 1.65865i −3.29605 + 2.72218i −0.324708 + 0.562412i 5.16173 0.566979 2.94594i −2.36348 + 4.09366i
49.1 −2.61030 −0.312318 1.70366i 4.81368 1.00100 + 1.73379i 0.815245 + 4.44707i 0.257107 + 0.445323i −7.34455 −2.80491 + 1.06417i −2.61292 4.52572i
49.2 −2.60319 1.68991 + 0.379742i 4.77661 −1.43897 2.49237i −4.39916 0.988542i −1.80240 3.12185i −7.22804 2.71159 + 1.28346i 3.74592 + 6.48812i
49.3 −2.39943 −1.30020 + 1.14433i 3.75726 −0.359839 0.623259i 3.11973 2.74573i 1.65862 + 2.87282i −4.21641 0.381029 2.97570i 0.863408 + 1.49547i
49.4 −2.02031 0.581955 + 1.63136i 2.08166 2.09369 + 3.62638i −1.17573 3.29585i −0.976107 1.69067i −0.164982 −2.32266 + 1.89875i −4.22991 7.32643i
See all 32 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 7.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
171.h even 3 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 171.2.h.c yes 32
3.b odd 2 1 513.2.h.c 32
9.c even 3 1 171.2.g.c 32
9.d odd 6 1 513.2.g.c 32
19.c even 3 1 171.2.g.c 32
57.h odd 6 1 513.2.g.c 32
171.h even 3 1 inner 171.2.h.c yes 32
171.j odd 6 1 513.2.h.c 32
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
171.2.g.c 32 9.c even 3 1
171.2.g.c 32 19.c even 3 1
171.2.h.c yes 32 1.a even 1 1 trivial
171.2.h.c yes 32 171.h even 3 1 inner
513.2.g.c 32 9.d odd 6 1
513.2.g.c 32 57.h odd 6 1
513.2.h.c 32 3.b odd 2 1
513.2.h.c 32 171.j odd 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(171, [\chi])\):

\( T_{2}^{16} + T_{2}^{15} - 24 T_{2}^{14} - 17 T_{2}^{13} + 235 T_{2}^{12} + 96 T_{2}^{11} - 1193 T_{2}^{10} + \cdots - 9 \) Copy content Toggle raw display
\( T_{5}^{32} - 3 T_{5}^{31} + 49 T_{5}^{30} - 110 T_{5}^{29} + 1345 T_{5}^{28} - 2690 T_{5}^{27} + \cdots + 35721 \) Copy content Toggle raw display