Finite Group DatabasebetaFinite Group Databasebeta| order | 18488 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | C22⋊D2311 |
| Fitting | C22×C2311 ⋊ C2 |
| Sylow | C2311 ⋊ D4 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C2 | C2×D2311 |
| commutator, socle, cosocle | C2×C2311 | C22 |
| Fitting | C22×C2311 | C2 |
| hypercenter | C22 | D2311 |
| hypocenter | C2311 | D4 |
| LCS | G ▷ C2×C2311 ▷ C2311 | |
| UCS | C1 ◁ C2 ◁ C22 | |
16 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9244 |
Polycyclic presentation:
2^3,2311|b^a=bc,d^b=d^23104625 conjugacy classes. The character table is too large to display.
| maximal subgroup of | D4×D2311, C2×C22⋊D2311, #49149716, … |
| maximal normal subgroup of | D4×D2311, C2×C22⋊D2311, #49149716, … |
| maximal quotient of | (C2×D2311)⋊C4, C22⋊Dic2311, Dic2311⋊C4, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18488, 9);