Finite Group DatabasebetaFinite Group Databasebeta| order | 160 |
| automorphism | Aut(G) = C2×AGL(1,𝔽5)×AGL(1,ℤ/8) (order 1280) · Inn(G) = D4×D5 · Out(G) = C24 |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22 |
No aliases for this group.
| Fitting | C5×D8 ⋊ C2 |
| Sylow | C5 ⋊ #135 |
| subgroup | G/H | |
|---|---|---|
| center | C2 | D4×D5 |
| commutator, cosocle | C4×C5 | C23 |
| Frattini | C4 | C22×D5 |
| Fitting | C5×D8 | C2 |
| socle | C2×C5 | C2×D4 |
| hypercenter | D8 | D5 |
| hypocenter | C5 | #135 |
| LCS | G ▷ C4×C5 ▷ C2×C5 ▷ C5 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ D8 | |
62 conjugacy classes of subgroups.
| minimal degree | μ(G) = 21 |
| transitive degree | μt(G) = 80 |
A minimal faithful permutation representation — 3 generators on 21 points:
(1,2,4,5,3)(7,12)(8,15)(9,18)(11,19)(14,21)(16,17);(6,8)(7,11)(9,15)(10,17)(12,14)(13,21)(16,18)(19,20);(2,3)(4,5)(6,7)(8,14)(9,13)(10,12)(11,17)(15,19)(16,21)(18,20)Polycyclic presentation:
2^5,5|d^2=e,b^a=be,c^a=ce,f^a=f^4,c^b=cd,d^b=de,d^c=de28 conjugacy classes — view the full character table.
| maximal subgroup of | #64903, #64905, #65200, … |
| maximal normal subgroup of | #64903, #64905, #65200, … |
| maximal quotient of | #65047, #65055, #65056, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(160, 133);