Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #14715 |
| automorphism | Aut(G) order 262144 |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C24 | C24 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
1729 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 16 points:
(2,4)(10,12)(13,14)(15,16);(6,8)(10,12)(14,16);(5,6)(7,8)(9,10)(11,12)(13,14)(15,16);(1,2,3,4)Polycyclic presentation:
2^8|d^2=h,b^a=be,c^a=cf,d^a=dh,c^b=cg64 conjugacy classes — view the full character table.
| maximal subgroup of | #103237, #103253, #103269, … |
| maximal normal subgroup of | #103237, #103253, #103269, … |
| maximal quotient of | #154168, #154383, #154384, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 8111);