Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #42996 |
| automorphism | Aut(G) = C215 (order 32768) · Inn(G) = C25 · Out(G) = C210 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1834 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 16 points:
(1,2,4,3)(5,6,7,8)(11,15)(14,16);(2,3)(9,10)(11,16)(12,13)(14,15);(5,6)(7,8)(10,13)(14,16);(1,3,4,2)(9,10)(11,14)(12,13)(15,16);(9,11)(10,14)(12,15)(13,16)Polycyclic presentation:
2^8|a^2=fg,d^2=f,b^a=bf,c^a=cg,e^a=eh,c^b=ch,d^b=df,e^b=eh,d^c=dh58 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#43023, #7667271, #7667386, … |
| maximal normal subgroup of | C2×#43023, #7667271, #7667386, … |
| maximal quotient of | #535331, #535377, #535965, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 36011);