Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #37644 |
| automorphism | Aut(G) order 131072 |
| 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 | C24 | C24 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
828 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2)(3,4)(5,6)(7,8)(9,10,14,11)(12,15,13,16)(18,21)(19,23);(2,6)(4,7)(9,11,14,10)(12,15,13,16)(17,18,20,21)(19,22,23,24);(9,12,14,13)(10,15,11,16)(17,18)(19,22)(20,21)(23,24);(1,3)(2,7)(4,6)(5,8)(17,19)(18,22)(20,23)(21,24);(1,4,5,7)(2,3,6,8)(9,13,14,12)(10,16,11,15)Polycyclic presentation:
2^8|a^2=gh,b^2=h,c^2=gh,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 | #97847, #97957, #166536, … |
| maximal normal subgroup of | #97847, #97957, #166536, … |
| maximal quotient of | #521490, #522150, #522639, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 32739);