Finite Group DatabasebetaFinite Group Databasebeta| order | 1664 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| Fitting | C13×#542 ⋊ C2 |
| Sylow | C13 ⋊ #3554 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C24×D13 |
| commutator, socle, cosocle | C22×C13 | C25 |
| Fitting | C13×#542 | C2 |
| hypercenter | #542 | D13 |
| hypocenter | C13 | #3554 |
| LCS | G ▷ C22×C13 ▷ C13 | |
| UCS | C1 ◁ C22 ◁ #542 | |
1022 conjugacy classes of subgroups.
| transitive degree | μt(G) = 832 |
Polycyclic presentation:
2^7,13|b^2=g,c^2=g,e^2=f,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=df,h^b=h^12,h^c=h^12170 conjugacy classes — view the full character table.
| maximal subgroup of | #16753442, #16753446, #16753499, … |
| maximal normal subgroup of | #16753442, #16753446, #16753499, … |
| maximal quotient of | #16025814, #16025941, #16026087, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1664, 18979);