Finite Group DatabasebetaFinite Group Databasebeta| order | 320 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| Fitting | C5×#125 ⋊ C2 |
| Sylow | C5 ⋊ #533 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D5 |
| commutator, socle, cosocle | C22×C5 | C24 |
| Fitting | C5×#125 | C2 |
| prime radical | C22×D5 | C23 |
| hypercenter | #125 | D5 |
| hypocenter | C5 | #533 |
| LCS | G ▷ C22×C5 ▷ C5 | |
| UCS | C1 ◁ C22 ◁ #125 | |
222 conjugacy classes of subgroups.
| minimal degree | μ(G) = 21 |
| transitive degree | μt(G) = 160 |
A minimal faithful permutation representation — 4 generators on 21 points:
(1,2,4,5,3)(6,8)(7,10)(9,12)(11,13)(14,16,17,21)(15,18,19,20);(8,12)(10,13)(14,15,17,19)(16,20,21,18);(6,7,9,11)(8,13,12,10);(2,3)(4,5)(8,12)(10,13)Polycyclic presentation:
2^6,5|b^2=f,c^2=e,d^2=e,d^a=df,g^a=g^4,d^b=df,d^c=def56 conjugacy classes — view the full character table.
| maximal subgroup of | #10599155, #10599158, #10599162, … |
| maximal normal subgroup of | #10599155, #10599158, #10599162, … |
| maximal quotient of | #10605879, #10605881, #10605893, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(320, 1360);