| order | 136 |
| isoclinism | isoclinic class of #3633 |
| automorphism | Aut(G) = AGL(1,𝔽17) (order 272) · Inn(G) = G · Out(G) = C2 |
| holomorph | G ⋊ Aut(G) = #72243029 |
| homology | Abelianization (H1) = C8 · Schur multiplier (H2) = C1 |
No aliases for this group.
| Fitting, socle, derived, Sylow | C17 ⋊ C8 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C17 | C8 |
| prime radical | D17 | C4 |
| cosocle | #595 | C2 |
| LCS | G ▷ C17 | |
| UCS | C1 | |
8 conjugacy classes of subgroups.
| minimal degree | μ(G) = 17 |
| transitive degree | μt(G) = 17 |
A minimal faithful permutation representation — 2 generators on 17 points:
(2,3,4,7,5,8,10,6)(9,13,14,11,15,16,17,12);(1,2,6,12,10,13,17,15,8,3,9,14,16,4,11,7,5)Polycyclic presentation:
2^3,17|a^2=b,b^2=c,d^a=d^9,d^b=d^13,d^c=d^16| C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 | C9 | C10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| size | 1 | 8 | 8 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
| order | 1 | 17 | 17 | 2 | 4 | 4 | 8 | 8 | 8 | 8 |
| χ1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| χ2 | 1 | 1 | 1 | 1 | 1 | 1 | -1 | -1 | -1 | -1 |
| χ3 | 1 | 1 | 1 | 1 | -1 | -1 | ||||
| χ4 | 1 | 1 | 1 | 1 | -1 | -1 | ||||
| χ5 | 1 | 1 | 1 | -1 | ζ5+ζ13+ζ21+ζ29+ζ37+ζ45+ζ53+ζ61+ζ69+ζ77+ζ93+ζ101+ζ109+ζ117+ζ125+ζ133 | −ζ5−ζ13−ζ21−ζ29−ζ37−ζ45−ζ53−ζ61−ζ69−ζ77−ζ93−ζ101−ζ109−ζ117−ζ125−ζ133 | ζ7+ζ15+ζ23+ζ31+ζ39+ζ47+ζ55+ζ63+ζ71+ζ79+ζ87+ζ95+ζ103+ζ111+ζ127+ζ135 | −ζ7−ζ15−ζ23−ζ31−ζ39−ζ47−ζ55−ζ63−ζ71−ζ79−ζ87−ζ95−ζ103−ζ111−ζ127−ζ135 | ||
| χ6 | 1 | 1 | 1 | -1 | −ζ5−ζ13−ζ21−ζ29−ζ37−ζ45−ζ53−ζ61−ζ69−ζ77−ζ93−ζ101−ζ109−ζ117−ζ125−ζ133 | ζ5+ζ13+ζ21+ζ29+ζ37+ζ45+ζ53+ζ61+ζ69+ζ77+ζ93+ζ101+ζ109+ζ117+ζ125+ζ133 | −ζ7−ζ15−ζ23−ζ31−ζ39−ζ47−ζ55−ζ63−ζ71−ζ79−ζ87−ζ95−ζ103−ζ111−ζ127−ζ135 | ζ7+ζ15+ζ23+ζ31+ζ39+ζ47+ζ55+ζ63+ζ71+ζ79+ζ87+ζ95+ζ103+ζ111+ζ127+ζ135 | ||
| χ7 | 1 | 1 | 1 | -1 | ζ7+ζ15+ζ23+ζ31+ζ39+ζ47+ζ55+ζ63+ζ71+ζ79+ζ87+ζ95+ζ103+ζ111+ζ127+ζ135 | −ζ7−ζ15−ζ23−ζ31−ζ39−ζ47−ζ55−ζ63−ζ71−ζ79−ζ87−ζ95−ζ103−ζ111−ζ127−ζ135 | ζ5+ζ13+ζ21+ζ29+ζ37+ζ45+ζ53+ζ61+ζ69+ζ77+ζ93+ζ101+ζ109+ζ117+ζ125+ζ133 | −ζ5−ζ13−ζ21−ζ29−ζ37−ζ45−ζ53−ζ61−ζ69−ζ77−ζ93−ζ101−ζ109−ζ117−ζ125−ζ133 | ||
| χ8 | 1 | 1 | 1 | -1 | −ζ7−ζ15−ζ23−ζ31−ζ39−ζ47−ζ55−ζ63−ζ71−ζ79−ζ87−ζ95−ζ103−ζ111−ζ127−ζ135 | ζ7+ζ15+ζ23+ζ31+ζ39+ζ47+ζ55+ζ63+ζ71+ζ79+ζ87+ζ95+ζ103+ζ111+ζ127+ζ135 | −ζ5−ζ13−ζ21−ζ29−ζ37−ζ45−ζ53−ζ61−ζ69−ζ77−ζ93−ζ101−ζ109−ζ117−ζ125−ζ133 | ζ5+ζ13+ζ21+ζ29+ζ37+ζ45+ζ53+ζ61+ζ69+ζ77+ζ93+ζ101+ζ109+ζ117+ζ125+ζ133 | ||
| χ9 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| χ10 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Here ζ is a primitive root of unity of order 136 (ζ136 = 1); i = ζ34.
| maximal subgroup of | AGL(1,𝔽17), C2×#3633, C3×#3633, … |
| maximal normal subgroup of | AGL(1,𝔽17), C2×#3633, C3×#3633, … |
| maximal quotient of | #63241, C2×#3633, C3×#3633, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(136, 12);