Finite Group DatabasebetaFinite Group Databasebeta| order | 18688 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
No aliases for this group.
| Fitting | C73×D64 ⋊ C2 |
| Sylow | C73 ⋊ D128 |
| subgroup | G/H | |
|---|---|---|
| center | C2 | #22608143 |
| commutator, cosocle | C64×C73 | C22 |
| Frattini | C64 | C2×D73 |
| Fitting | C73×D64 | C2 |
| socle | C2×C73 | D64 |
| hypercenter | D64 | D73 |
| hypocenter | C73 | D128 |
| LCS | G ▷ C64×C73 ▷ C32×C73 ▷ C16×C73 ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ C32 ◁ C64 ◁ D64 | |
46 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9344 |
Polycyclic presentation:
2^8,73|c^2=de,d^2=ef,e^2=fg,f^2=gh,g^2=h,b^a=bc,c^a=cd,d^a=de,e^a=ef,f^a=fg,g^a=gh,c^b=cd,d^b=de,e^b=ef,f^b=fg,g^b=gh,i^b=i^721327 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18688, 57480);