Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #58990 |
| 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 | C22×D4 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
840 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)(3,5)(4,7)(6,8)(11,15)(12,16);(2,3)(6,7)(9,10,14,13)(11,16,15,12)(17,18,20,22)(19,23,24,21);(1,2,5,3)(4,6,8,7)(9,11)(10,12)(13,16)(14,15);(1,3,5,2)(4,7,8,6)(9,12,14,16)(10,15,13,11)(17,19,20,24)(18,21,22,23);(1,4,5,8)(2,6,3,7)(9,13,14,10)(11,16,15,12)Polycyclic presentation:
2^8|b^2=fh,c^2=f,d^2=h,e^2=g,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh64 conjugacy classes — view the full character table.
| maximal subgroup of | #98752, #130307, #133602, … |
| maximal normal subgroup of | #98752, #130307, #133602, … |
| maximal quotient of | #531924, #532341, #532553, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52916);