Finite Group DatabasebetaFinite Group Databasebeta| order | 18896 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C2 |
| unambiguous semidirect product | D1181⋊C8 |
| derived, Sylow | C1181 ⋊ C2×C8 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C4 | #17990007 |
| commutator, hypocenter | C1181 | C2×C8 |
| Frattini | C2 | C2×#17990007 |
| Fitting | C4×C1181 | C4 |
| socle | C2×C1181 | C2×C4 |
| prime radical | C2×D1181 | C4 |
| cosocle | Dic1181 | C22 |
| LCS | G ▷ C1181 | |
| UCS | C1 ◁ C4 | |
22 conjugacy classes of subgroups.
| transitive degree | μt(G) = 9448 |
Polycyclic presentation:
2^4,1181|a^2=c,c^2=d,e^a=e^938,e^b=e^1180,e^c=e^11801196 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C8×#17990007, #49180457, #49180465, … |
| maximal normal subgroup of | C8×#17990007, #49180457, #49180465, … |
| maximal quotient of | C4×#22628136, #49180460, #49180470, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18896, 48);