Properties

Label 55.5.f.a
Level $55$
Weight $5$
Character orbit 55.f
Analytic conductor $5.685$
Analytic rank $0$
Dimension $40$
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] = [55,5,Mod(12,55)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(55, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([1, 0]))
 
N = Newforms(chi, 5, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("55.12");
 
S:= CuspForms(chi, 5);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 55 = 5 \cdot 11 \)
Weight: \( k \) \(=\) \( 5 \)
Character orbit: \([\chi]\) \(=\) 55.f (of order \(4\), 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: \(5.68534796961\)
Analytic rank: \(0\)
Dimension: \(40\)
Relative dimension: \(20\) over \(\Q(i)\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 40 q + 10 q^{3} - 48 q^{5} - 56 q^{6} + 180 q^{8}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 40 q + 10 q^{3} - 48 q^{5} - 56 q^{6} + 180 q^{8} + 192 q^{10} + 320 q^{12} - 760 q^{13} + 100 q^{15} - 1952 q^{16} + 420 q^{17} - 300 q^{18} + 1152 q^{20} - 1648 q^{21} + 1950 q^{23} - 1470 q^{25} - 2088 q^{26} + 2650 q^{27} + 4460 q^{28} + 1864 q^{30} - 440 q^{31} - 3720 q^{32} - 1210 q^{33} - 900 q^{35} + 16224 q^{36} + 3570 q^{37} - 8520 q^{38} - 1816 q^{40} + 10488 q^{41} - 3040 q^{42} + 4440 q^{43} - 6922 q^{45} - 21864 q^{46} - 15660 q^{47} - 13480 q^{48} + 588 q^{50} + 2128 q^{51} - 11180 q^{52} + 8160 q^{53} + 726 q^{55} - 168 q^{56} + 28240 q^{57} + 20840 q^{58} + 25936 q^{60} + 1800 q^{61} + 13140 q^{62} - 1940 q^{63} - 27156 q^{65} + 4010 q^{67} - 22860 q^{68} + 10352 q^{70} + 5532 q^{71} - 26340 q^{72} - 12120 q^{73} + 10804 q^{75} + 28872 q^{76} + 13040 q^{78} - 50880 q^{80} - 69316 q^{81} + 45440 q^{82} - 12720 q^{83} + 5968 q^{85} + 15504 q^{86} - 72320 q^{87} + 14520 q^{88} + 79508 q^{90} + 90528 q^{91} + 66600 q^{92} - 18290 q^{93} + 8388 q^{95} - 22864 q^{96} + 5410 q^{97} - 10320 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
12.1 −5.38790 5.38790i −5.24101 + 5.24101i 42.0589i 23.3679 8.88487i 56.4760 −25.1649 25.1649i 140.402 140.402i 26.0637i −173.775 78.0331i
12.2 −5.12014 5.12014i 11.8471 11.8471i 36.4316i −9.67783 23.0508i −121.317 −5.09387 5.09387i 104.613 104.613i 199.705i −68.4714 + 167.575i
12.3 −4.20563 4.20563i 4.11313 4.11313i 19.3746i 15.1607 + 19.8785i −34.5965 56.8014 + 56.8014i 14.1922 14.1922i 47.1644i 19.8414 147.362i
12.4 −4.12415 4.12415i −1.91974 + 1.91974i 18.0172i −22.8841 10.0658i 15.8346 19.2523 + 19.2523i 8.31933 8.31933i 73.6292i 52.8644 + 135.890i
12.5 −3.93156 3.93156i −12.0617 + 12.0617i 14.9144i −14.4750 + 20.3832i 94.8429 −1.40891 1.40891i −4.26808 + 4.26808i 209.970i 137.047 23.2283i
12.6 −3.78735 3.78735i 5.17377 5.17377i 12.6881i −6.78218 + 24.0625i −39.1898 −64.8489 64.8489i −12.5435 + 12.5435i 27.4642i 116.819 65.4465i
12.7 −2.71168 2.71168i −4.74142 + 4.74142i 1.29353i 4.46012 24.5989i 25.7145 −4.54884 4.54884i −46.8946 + 46.8946i 36.0379i −78.7990 + 54.6101i
12.8 −1.59824 1.59824i 8.15686 8.15686i 10.8912i 21.2552 13.1611i −26.0733 11.9999 + 11.9999i −42.9788 + 42.9788i 52.0689i −55.0057 12.9364i
12.9 −1.00763 1.00763i 5.90446 5.90446i 13.9694i −24.5893 4.51308i −11.8990 −8.63273 8.63273i −30.1980 + 30.1980i 11.2747i 20.2293 + 29.3243i
12.10 0.00572062 + 0.00572062i −2.60834 + 2.60834i 15.9999i −15.5200 + 19.5993i −0.0298426 52.2368 + 52.2368i 0.183059 0.183059i 67.3931i −0.200904 + 0.0233360i
12.11 0.742700 + 0.742700i −11.7326 + 11.7326i 14.8968i −3.42979 24.7636i −17.4276 36.8201 + 36.8201i 22.9471 22.9471i 194.306i 15.8446 20.9393i
12.12 1.54031 + 1.54031i 9.91874 9.91874i 11.2549i 7.40565 + 23.8779i 30.5559 −14.2934 14.2934i 41.9810 41.9810i 115.763i −25.3725 + 48.1865i
12.13 2.07508 + 2.07508i 1.66253 1.66253i 7.38805i 0.929262 24.9827i 6.89976 −54.5519 54.5519i 48.5322 48.5322i 75.4720i 53.7695 49.9130i
12.14 2.29964 + 2.29964i −6.57135 + 6.57135i 5.42334i −24.2372 + 6.12830i −30.2235 −43.3847 43.3847i 49.2659 49.2659i 5.36536i −69.8297 41.6440i
12.15 2.74859 + 2.74859i −0.769806 + 0.769806i 0.890481i 24.4076 5.41024i −4.23177 37.0670 + 37.0670i 46.4250 46.4250i 79.8148i 81.9570 + 52.2159i
12.16 3.36898 + 3.36898i 9.69022 9.69022i 6.70002i −19.3894 15.7814i 65.2923 44.0974 + 44.0974i 31.3314 31.3314i 106.801i −12.1552 118.490i
12.17 4.26269 + 4.26269i −10.9721 + 10.9721i 20.3411i 21.2524 + 13.1658i −93.5414 −19.1032 19.1032i −18.5047 + 18.5047i 159.774i 34.4707 + 146.714i
12.18 4.44247 + 4.44247i 1.99881 1.99881i 23.4710i −5.82448 + 24.3120i 17.7593 −0.737721 0.737721i −33.1898 + 33.1898i 73.0095i −133.881 + 82.1304i
12.19 5.03733 + 5.03733i −5.45285 + 5.45285i 34.7494i −17.6388 17.7165i −54.9356 26.9896 + 26.9896i −94.4468 + 94.4468i 21.5330i 0.391649 178.096i
12.20 5.35077 + 5.35077i 8.60532 8.60532i 41.2614i 22.2092 11.4784i 92.0902 −43.4955 43.4955i −135.168 + 135.168i 67.1032i 180.254 + 57.4180i
See all 40 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 12.20
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.c odd 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 55.5.f.a 40
5.c odd 4 1 inner 55.5.f.a 40
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
55.5.f.a 40 1.a even 1 1 trivial
55.5.f.a 40 5.c odd 4 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{5}^{\mathrm{new}}(55, [\chi])\).