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 |
| prime radical | C2×#121 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
767 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2,5,6)(3,4,7,8)(9,10,13,11)(12,15,16,14)(17,18,22,20)(19,23,25,27)(21,24,29,28)(26,30,31,32);(2,6)(3,7)(9,11,13,10)(12,15,16,14)(19,25)(21,29)(23,27)(24,28);(1,3)(2,4)(5,7)(6,8)(9,12,13,16)(10,14,11,15)(17,19)(18,23)(20,27)(21,26)(22,25)(24,30)(28,32)(29,31);(1,4)(2,3)(5,8)(6,7)(17,20,22,18)(19,23,25,27)(21,28,29,24)(26,30,31,32);(17,21,22,29)(18,24,20,28)(19,26,25,31)(23,30,27,32)Polycyclic presentation:
2^8|a^2=gh,b^2=g,c^2=g,d^2=fh,e^2=fh,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 | #6692479, #6692491, #6692513, … |
| maximal normal subgroup of | #6692479, #6692491, #6692513, … |
| maximal quotient of | #544564, #545075, #545431, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 35947);