Finite Group DatabasebetaFinite Group Databasebeta| order | 1664 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
| direct product | #125×#261 |
| Fitting | C13×#125 ⋊ C4 |
| Sylow | C13 ⋊ C4×#125 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×#261 |
| commutator, socle | C22×C13 | C23×C4 |
| Fitting | C13×#125 | C4 |
| prime radical, cosocle | C22×D13 | C24 |
| hypercenter | #125 | #261 |
| hypocenter | C13 | C4×#125 |
| LCS | G ▷ C22×C13 ▷ C13 | |
| UCS | C1 ◁ C22 ◁ #125 | |
484 conjugacy classes of subgroups; only the 182 normal subgroups are shown.
This group has 484 conjugacy classes of subgroups — too many to draw. Only its 182 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| transitive degree | μt(G) = 416 |
98 conjugacy classes — view the full character table.
| maximal subgroup of | #261×#330, #16780692, #16780702, … |
| maximal normal subgroup of | #261×#330, #16780692, #16780702, … |
| maximal quotient of | #261×#387, #261×#389, #261×#382, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1664, 20979);