Finite Group DatabasebetaFinite Group Databasebeta| order | 88 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of D4 |
| automorphism | Aut(G) = C2×C5×D4 (order 80) · Inn(G) = C22 · Out(G) = C22×C5 |
| holomorph | G ⋊ Aut(G) = #453×AGL(1,𝔽11) |
| homology | Abelianization (H1) = C22×C11 · Schur multiplier (H2) = C2 |
| direct product | D4×C11 |
| unambiguous semidirect product | C4⋊(C2×C11) |
| unambiguous semidirect product | C22⋊(C2×C11) |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C11 | C22 |
| commutator, Frattini, cosocle | C2 | C22×C11 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C11 ◁ G | |
16 conjugacy classes of subgroups.
| minimal degree | μ(G) = 15 |
| transitive degree | μt(G) = 44 |
A minimal faithful permutation representation — 2 generators on 15 points:
(1,2)(3,4)(5,6,7,8,9,10,11,12,13,14,15);(2,4)55 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(88, 9);