Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #37644 |
| 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, prime radical, cosocle | C23 | C25 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
751 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 24 points:
(10,13)(14,16)(17,18,21,19)(20,23,24,22);(1,2,5,8)(3,7,4,6)(18,19)(22,23);(1,3,5,4)(2,6,8,7)(9,10)(11,14)(12,13)(15,16)(17,19,21,18)(20,23,24,22);(9,11,12,15)(10,14,13,16)(17,20)(18,22)(19,23)(21,24);(1,4,5,3)(2,7,8,6)Polycyclic presentation:
2^8|a^2=f,b^2=fh,c^2=h,d^2=g,e^2=fh,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh58 conjugacy classes — view the full character table.
| maximal subgroup of | #6697324, #6697329, #6697389, … |
| maximal normal subgroup of | #6697324, #6697329, #6697389, … |
| maximal quotient of | #521507, #522208, #522766, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 32643);