Finite Group DatabasebetaFinite Group Databasebeta| order | 108 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of H(3,𝔽3) |
| automorphism | Aut(G) = C2×AGL(2,𝔽3) (order 864) · Inn(G) = C32 · Out(G) = C2×GL(2,𝔽3) |
| homology | Abelianization (H1) = C32×C4 · Schur multiplier (H2) = C32 |
| direct product | C4×H(3,𝔽3) |
| unambiguous semidirect product | (C32×C4)⋊C3 |
| subgroup | G/H | |
|---|---|---|
| center | C3×C4 | C32 |
| commutator | C3 | C32×C4 |
| Frattini, socle, cosocle | C2×C3 | C2×C32 |
| prime radical | C2×H(3,𝔽3) | C2 |
| LCS | G ▷ C3 ▷ C1 | |
| UCS | C1 ◁ C3×C4 ◁ G | |
33 conjugacy classes of subgroups.
| minimal degree | μ(G) = 13 |
| transitive degree | μt(G) = 36 |
A minimal faithful permutation representation — 2 generators on 13 points:
(1,2,4)(3,6,8)(5,9,7)(10,11,12,13);(2,5,6)(4,8,9)44 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(108, 13);