Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2403 |
| automorphism | Aut(G) order 16384 |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C22×C4 | C24 |
| commutator, socle, prime radical | C23 | C23×C4 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
358 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 24 points:
(1,2)(3,6)(4,5)(7,8)(9,10)(11,14)(12,16)(13,15)(17,18,22,23,21,24,20,19);(2,5)(3,7)(9,11,13,12)(10,14,15,16)(17,19,20,24,21,23,22,18);(9,12,13,11)(10,14,15,16)(17,20,21,22)(18,23,24,19);(1,3,4,7)(2,6,5,8)Polycyclic presentation:
2^8|a^2=g,b^2=fg,c^2=f,d^2=e,g^2=h,b^a=be,c^a=cf,c^b=ch,d^b=de76 conjugacy classes — view the full character table.
| maximal subgroup of | #228850, #228852, #228858, … |
| maximal normal subgroup of | #228850, #228852, #228858, … |
| maximal quotient of | #356354, #356902, #356903, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 16236);