Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3055 |
| automorphism | Aut(G) order 16384 |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C22×D4 |
| commutator | C2×C4 | C23×C4 |
| Frattini, cosocle | C42 | C24 |
| socle | C22 | C22×C4⋊C4 |
| prime radical | C24 | C4⋊C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
378 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 16 points:
(2,5)(3,7)(6,8)(9,10,11,14,12,13,15,16);(1,2,3,5,4,6,7,8);(10,13)(14,16);(2,6)(5,8)Polycyclic presentation:
2^8|a^2=f,b^2=e,e^2=g,f^2=h,b^a=be,c^a=ch,e^a=eg,d^b=dg64 conjugacy classes — view the full character table.
| maximal subgroup of | #109819, #109820, #109821, … |
| maximal normal subgroup of | #109819, #109820, #109821, … |
| maximal quotient of | #181433, #183380, #183403, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 10784);