Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28 |
No aliases for this group.
| Sylow | C73 ⋊ #60344 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C24×#64408 |
| commutator, socle | C22×C73 | C24×C4 |
| Fitting, prime radical | #537×C73 | C4 |
| cosocle | C2×Dic73 | C25 |
| hypercenter | #537 | #64408 |
| hypocenter | C73 | #60344 |
| LCS | G ▷ C22×C73 ▷ C73 | |
| UCS | C1 ◁ C22 ◁ #537 | |
1664 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9344 |
Polycyclic presentation:
2^8,73|a^2=g,b^2=f,c^2=f,e^2=g,g^2=h,b^a=bf,c^a=ch,d^a=df,i^a=i^27,c^b=cf,d^b=dh,e^b=eh,i^b=i^72,i^c=i^72,i^e=i^27,i^g=i^72472 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 1116236);