Finite Group DatabasebetaFinite Group Databasebeta| order | 160 |
| automorphism | Aut(G) = D42×AGL(1,𝔽5) (order 1280) · Inn(G) = C2×C22⋊D5 · Out(G) = C22×C4 |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22 |
No aliases for this group.
| Fitting | C5×#41 ⋊ C2 |
| Sylow | C5 ⋊ AGL(1,ℤ/8) |
| subgroup | G/H | |
|---|---|---|
| center | C2 | C2×C22⋊D5 |
| commutator, cosocle | C4×C5 | C23 |
| Frattini | C4 | C22×D5 |
| Fitting | C5×#41 | C2 |
| socle | C2×C5 | C2×D4 |
| hypercenter | #41 | D5 |
| hypocenter | C5 | AGL(1,ℤ/8) |
| LCS | G ▷ C4×C5 ▷ C2×C5 ▷ C5 | |
| UCS | C1 ◁ C2 ◁ C2×C4 ◁ #41 | |
68 conjugacy classes of subgroups.
| minimal degree | μ(G) = 13 |
| transitive degree | μt(G) = 40 |
A minimal faithful permutation representation — 3 generators on 13 points:
(1,2,4,5,3)(6,7)(8,13)(9,11)(10,12);(7,11)(10,13);(2,3)(4,5)(7,10)(8,12)(11,13)Polycyclic presentation:
2^5,5|d^2=e,c^a=cd,d^a=de,f^a=f^4,c^b=ce,d^c=de31 conjugacy classes — view the full character table.
| maximal subgroup of | #65111, #65116, #65430, … |
| maximal normal subgroup of | #65111, #65116, #65430, … |
| maximal quotient of | #65284, #65290, #65292, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(160, 170);