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 | |
703 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 32 points:
(11,15)(14,16)(17,18,22,21)(19,25,27,23)(20,28,29,24)(26,30,32,31);(2,6)(4,7)(9,10,13,12)(11,14,15,16)(18,21)(23,25)(24,28)(30,31);(1,2)(3,7)(4,8)(5,6)(9,11)(10,14)(12,16)(13,15)(17,19,22,27)(18,23,21,25)(20,26,29,32)(24,30,28,31);(1,3,5,8)(2,7,6,4)(9,12,13,10)(11,16,15,14)(17,20)(18,24)(19,26)(21,28)(22,29)(23,30)(25,31)(27,32);(1,4,5,7)(2,8,6,3)(17,21,22,18)(19,25,27,23)(20,28,29,24)(26,31,32,30)Polycyclic presentation:
2^8|a^2=f,b^2=fg,c^2=f,d^2=fgh,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 | #6698351, #6698354, #6698414, … |
| maximal normal subgroup of | #6698351, #6698354, #6698414, … |
| maximal quotient of | #522052, #522566, #523161, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 33095);