Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #47826 |
| automorphism | Aut(G) order 65536 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C26×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
902 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(9,10,14,16)(11,13,12,15)(17,18,21,20)(19,23,24,22);(1,2,4,5)(3,7,8,6)(9,11,14,12)(10,15,16,13);(2,5)(6,7)(10,16)(11,12)(17,19,21,24)(18,22,20,23);(1,2)(3,6)(4,5)(7,8)(9,12,14,11)(10,15,16,13)(17,20,21,18)(19,23,24,22);(1,3,4,8)(2,6,5,7)(9,13,14,15)(10,11,16,12)Polycyclic presentation:
2^8|a^2=g,b^2=h,c^2=fg,d^2=g,e^2=h,b^a=bf,c^a=cg,e^a=ef,c^b=ch,d^b=dfh,e^b=eh,d^c=dh52 conjugacy classes — view the full character table.
| maximal subgroup of | #133694, #500547, #502838, … |
| maximal normal subgroup of | #133694, #500547, #502838, … |
| maximal quotient of | #561221, #562289, #564878, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 44946);