Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #34980 |
| 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 | #2428 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
954 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,5,3)(4,7,8,6)(9,10,14,12)(11,16,15,13)(17,18,20,22)(19,21,23,24);(2,3)(6,7)(10,12)(11,15)(17,18)(19,21)(20,22)(23,24);(1,2,5,3)(4,6,8,7)(9,11)(10,13)(12,16)(14,15)(17,18)(19,21)(20,22)(23,24);(1,3,5,2)(4,7,8,6)(9,12,14,10)(11,16,15,13);(1,4)(2,6)(3,7)(5,8)(9,13,14,16)(10,15,12,11)(17,19,20,23)(18,21,22,24)Polycyclic presentation:
2^8|a^2=f,c^2=fg,d^2=h,e^2=g,b^a=bf,c^a=cg,e^a=eh,c^b=ch,d^b=dh64 conjugacy classes — view the full character table.
| maximal subgroup of | #6455258, #6455264, #6455276, … |
| maximal normal subgroup of | #6455258, #6455264, #6455276, … |
| maximal quotient of | #516490, #516567, #516649, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 28203);