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, cosocle | C23 | C25 |
| prime radical | C2×#121 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
904 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(10,13)(14,16)(17,18)(19,23)(20,21)(22,24);(1,2,5,8)(3,7,4,6)(18,21)(22,23);(1,3,5,4)(2,6,8,7)(9,10)(11,14)(12,13)(15,16)(17,18)(19,22)(20,21)(23,24);(9,11,12,15)(10,14,13,16)(17,19,20,24)(18,22,21,23);(1,4,5,3)(2,7,8,6)Polycyclic presentation:
2^8|b^2=fh,c^2=fh,d^2=fg,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 | #6698860, #6698865, #6698925, … |
| maximal normal subgroup of | #6698860, #6698865, #6698925, … |
| maximal quotient of | #521511, #522211, #522770, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 32654);