Finite Group DatabasebetaFinite Group Databasebeta| order | 1664 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| Sylow | C13 ⋊ #2994 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×#261 |
| commutator, socle | C22×C13 | C23×C4 |
| Fitting, prime radical | C13×#121 | C4 |
| cosocle | C2×Dic13 | C24 |
| hypercenter | #121 | #261 |
| hypocenter | C13 | #2994 |
| LCS | G ▷ C22×C13 ▷ C13 | |
| UCS | C1 ◁ C22 ◁ #121 | |
364 conjugacy classes of subgroups.
| transitive degree | μt(G) = 832 |
Polycyclic presentation:
2^7,13|a^2=f,d^2=e,f^2=g,b^a=be,d^a=de,h^a=h^8,c^b=ceg,d^b=dg,h^f=h^1292 conjugacy classes — view the full character table.
| maximal subgroup of | #16796171, #16796173, #16796191, … |
| maximal normal subgroup of | #16796171, #16796173, #16796191, … |
| maximal quotient of | #16797581, #16797621, #16797643, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1664, 21457);