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×#123 | C2 |
| prime radical | C2×C5×D4 | C22 |
| hypercenter | #123 | D5 |
| hypocenter | C5 | #563 |
| LCS | G ▷ C22×C5 ▷ C5 | |
| UCS | C1 ◁ C22 ◁ #123 | |
196 conjugacy classes of subgroups; only the 91 normal subgroups are shown.
This group has 196 conjugacy classes of subgroups — too many to draw. Only its 91 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| 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)(16,23)(19,28)(22,25)(27,29);(8,12)(10,13)(14,17,18,26)(15,20,21,24)(16,22,23,25)(19,27,28,29);(6,8)(7,10)(9,12)(11,13)(14,16)(15,19)(17,25)(18,23)(20,29)(21,28)(22,26)(24,27);(2,3)(4,5)(6,7)(8,10)(9,11)(12,13)(14,15,18,21)(16,19,23,28)(17,24,26,20)(22,29,25,27)Polycyclic presentation:
2^6,5|a^2=f,c^2=f,c^a=cf,d^a=def,g^a=g^4,c^b=ce,d^b=df47 conjugacy classes — view the full character table.
| maximal subgroup of | #10599934, #10601796, C2×#65985, … |
| maximal normal subgroup of | #10599934, #10601796, C2×#65985, … |
| maximal quotient of | #10605793, #10605826, #10605827, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(320, 1323);