Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #60771 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C23×D4 |
| commutator, Frattini, cosocle | C2×C4 | C25 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×#117 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
939 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(2,5)(3,7)(9,10)(11,18)(12,14)(13,15)(16,19)(17,21)(20,23)(22,24);(1,2)(3,6)(4,5)(7,8)(10,14)(15,17)(16,18)(22,23);(2,5)(6,8)(10,15)(13,21)(14,17)(16,22)(18,23)(20,24);(1,3,4,7)(2,6,5,8)(9,11,12,19)(10,16,14,18)(13,20,21,24)(15,22,17,23);(11,19)(16,18)(20,24)(22,23)Polycyclic presentation:
2^8|d^2=f,g^2=h,b^a=bf,c^a=cg,d^a=df,g^a=gh,c^b=cfh,g^c=gh,e^d=eh46 conjugacy classes — view the full character table.
| maximal subgroup of | #131432, #131434, #131436, … |
| maximal normal subgroup of | #131432, #131434, #131436, … |
| maximal quotient of | #6374561, #6374920, #6375767, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 53925);