Finite Group DatabasebetaFinite Group Databasebeta| order | 192 |
| automorphism | Aut(G) = C2×D4×S4 (order 384) · Inn(G) = GL(2,ℤ/4) · Out(G) = C22 |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2 | GL(2,ℤ/4) |
| commutator, cosocle | C4×A4 | C22 |
| Frattini | C4 | C2×S4 |
| Fitting | C22×D4 | D3 |
| socle | C23 | #67 |
| prime radical | D4×A4 | C2 |
| hypercenter | D4 | S4 |
| hypocenter | A4 | SD16 |
| LCS | G ▷ C4×A4 ▷ C2×A4 ▷ A4 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ D4 | |
80 conjugacy classes of subgroups.
| minimal degree | μ(G) = 12 |
| transitive degree | μt(G) = 24 |
A minimal faithful permutation representation — 2 generators on 12 points:
(1,2,4)(6,9)(7,12)(10,11);(2,3)(5,6,8,11)(7,9,12,10)Polycyclic presentation:
2^4,3,2^2|a^2=d,c^2=d,b^a=bc,c^a=cd,e^a=e^2,f^a=g,g^a=f,c^b=cd,f^e=g,g^e=fg19 conjugacy classes — view the full character table.
| maximal subgroup of | #85457, #85458, SD16×S4, … |
| maximal normal subgroup of | #85457, #85458, SD16×S4, … |
| maximal quotient of | #73051, #73052, #73086, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(192, 973);