Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42 |
No aliases for this group.
| Fitting | #391×C73 ⋊ C4 |
| Sylow | C73 ⋊ #14380 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C23 | C23×#64408 |
| commutator, socle | C23×C73 | C23×C4 |
| Fitting | #391×C73 | C4 |
| prime radical, cosocle | C23×D73 | C24 |
| hypercenter | #391 | #64408 |
| hypocenter | C73 | #14380 |
| LCS | G ▷ C23×C73 ▷ C73 | |
| UCS | C1 ◁ C23 ◁ #391 | |
1266 conjugacy classes of subgroups.
| transitive degree | μt(G) = 4672 |
Polycyclic presentation:
2^8,73|a^2=h,b^2=e,c^2=ef,d^2=e,b^a=be,c^a=cf,d^a=def,i^a=i^27,c^b=cg,d^b=de,i^h=i^72568 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 1098875);