Finite Group DatabasebetaFinite Group Databasebeta| order | 1664 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| Fitting | C13×#554 ⋊ C2 |
| Sylow | C13 ⋊ #3495 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C24×D13 |
| commutator, socle, cosocle | C22×C13 | C25 |
| Fitting | C13×#554 | C2 |
| prime radical | #11719252 | C2 |
| hypercenter | #554 | D13 |
| hypocenter | C13 | #3495 |
| LCS | G ▷ C22×C13 ▷ C13 | |
| UCS | C1 ◁ C22 ◁ #554 | |
1022 conjugacy classes of subgroups.
| transitive degree | μt(G) = 416 |
Polycyclic presentation:
2^7,13|a^2=f,b^2=g,e^2=f,b^a=bf,c^a=cg,e^a=ef,d^b=df,h^b=h^12,h^d=h^12,h^e=h^12194 conjugacy classes — view the full character table.
| maximal subgroup of | #16740234, #16740238, #16740269, … |
| maximal normal subgroup of | #16740234, #16740238, #16740269, … |
| maximal quotient of | #16022998, #16023221, #16023236, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1664, 18258);