Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #40484 |
| automorphism | Aut(G) order 65536 |
| 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 | |
1173 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,5,4)(3,7,8,6)(9,10,13,14)(11,15,16,12);(2,4)(6,7)(10,14)(12,15)(17,18)(19,23)(20,21)(22,24);(3,8)(6,7)(10,14)(11,16)(18,21)(22,23);(1,3)(2,6)(4,7)(5,8)(9,11)(10,12)(13,16)(14,15)(17,18)(19,22)(20,21)(23,24);(1,4,5,2)(3,7,8,6)(9,12)(10,11)(13,15)(14,16)(17,19)(18,22)(20,24)(21,23)Polycyclic presentation:
2^8|a^2=f,e^2=fg,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh,d^c=dfh52 conjugacy classes — view the full character table.
| maximal subgroup of | #131160, #484502, #485183, … |
| maximal normal subgroup of | #131160, #484502, #485183, … |
| maximal quotient of | #544770, #545222, #545833, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 33917);