Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #36702 |
| automorphism | Aut(G) = C215 (order 32768) · Inn(G) = C25 · Out(G) = C210 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
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 | |
891 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(2,4)(3,7)(11,15)(14,16)(18,21)(22,24);(1,2,5,4)(3,8,7,6)(10,13)(14,16);(9,10)(11,14)(12,13)(15,16)(17,18)(19,22)(20,21)(23,24);(1,3,5,7)(2,6,4,8)(9,10)(11,14)(12,13)(15,16);(1,4,5,2)(3,8,7,6)(9,11)(10,14)(12,15)(13,16)(17,19,20,23)(18,22,21,24)Polycyclic presentation:
2^8|b^2=f,d^2=f,e^2=fg,b^a=bf,c^a=cg,d^a=df,e^a=efh,c^b=ch,d^b=dfh52 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#36865, #7634116, #7634206, … |
| maximal normal subgroup of | C2×#36865, #7634116, #7634206, … |
| maximal quotient of | #553896, #553908, #554121, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 29853);