Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #37436 |
| 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 |
| prime radical | C22×D4 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
837 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 32 points:
(3,7)(6,8)(9,10)(11,15)(12,13)(14,16)(17,18,22,25)(19,26,20,23)(21,29,30,24)(27,31,28,32);(1,2)(3,6)(4,5)(7,8)(9,11,14,12)(10,15,16,13)(17,19,22,20)(18,23,25,26)(21,27,30,28)(24,31,29,32);(2,5)(6,8)(10,16)(11,12)(17,20,22,19)(18,23,25,26)(21,28,30,27)(24,31,29,32);(1,2)(3,6)(4,5)(7,8)(9,12,14,11)(10,13,16,15)(17,18)(19,23)(20,26)(21,24)(22,25)(27,31)(28,32)(29,30);(1,3)(2,6)(4,7)(5,8)(9,13)(10,11)(12,16)(14,15)(17,21)(18,24)(19,27)(20,28)(22,30)(23,31)(25,29)(26,32)Polycyclic presentation:
2^8|a^2=f,b^2=fg,c^2=f,d^2=g,b^a=bf,c^a=cg,d^a=df,e^a=efh,c^b=ch,d^c=dfh52 conjugacy classes — view the full character table.
| maximal subgroup of | #6471893, #6471897, #6471900, … |
| maximal normal subgroup of | #6471893, #6471897, #6471900, … |
| maximal quotient of | #556429, #556433, #556434, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 30483);