Finite Group DatabasebetaFinite Group Databasebeta| order | 320 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| Sylow | C5 ⋊ #563 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D5 |
| commutator, socle, cosocle | C22×C5 | C24 |
| Fitting | C5×#124 | C2 |
| prime radical | C2×C5×D4 | C22 |
| hypercenter | #124 | D5 |
| hypocenter | C5 | #563 |
| LCS | G ▷ C22×C5 ▷ C5 | |
| UCS | C1 ◁ C22 ◁ #124 | |
196 conjugacy classes of subgroups.
| minimal degree | μ(G) = 29 |
| transitive degree | μt(G) = 160 |
A minimal faithful permutation representation — 4 generators on 29 points:
(1,2,4,5,3)(7,11)(10,13)(14,17,18,25)(15,20,21,28)(16,24,23,26)(19,27,22,29);(8,12)(10,13)(14,16,18,23)(15,19,21,22)(17,26,25,24)(20,29,28,27);(6,8)(7,10)(9,12)(11,13)(16,23)(17,25)(19,22)(20,28);(2,3)(4,5)(6,7)(8,10)(9,11)(12,13)(14,15,18,21)(16,22,23,19)(17,20,25,28)(24,29,26,27)Polycyclic presentation:
2^6,5|a^2=f,c^2=f,d^2=f,c^a=cf,d^a=def,g^a=g^4,c^b=ce,d^b=df,d^c=df47 conjugacy classes — view the full character table.
| maximal subgroup of | #10599147, #10599148, #10599152, … |
| maximal normal subgroup of | #10599147, #10599148, #10599152, … |
| maximal quotient of | #10605892, #10605936, #10605940, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(320, 1344);