Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #61049 |
| 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 ◁ #532 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
1032 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,4,6)(3,7,8,5)(11,18)(12,13)(15,22)(16,20)(19,21)(23,24);(1,3)(2,5)(4,8)(6,7)(9,10)(11,15)(12,20)(13,16)(14,17)(18,22)(19,24)(21,23);(9,11,14,19)(10,15,17,24)(12,18,13,21)(16,23,20,22);(3,8)(5,7)(9,10)(11,15)(12,20)(13,16)(14,17)(18,22)(19,24)(21,23);(9,12,14,13)(10,16,17,20)(11,18,19,21)(15,23,24,22)Polycyclic presentation:
2^8|a^2=f,c^2=h,e^2=h,g^2=h,b^a=bf,c^a=cg,e^a=eh,g^a=gh,d^b=df,e^b=eh,g^c=gh,e^d=eh58 conjugacy classes — view the full character table.
| maximal subgroup of | #220655, #220656, #220678, … |
| maximal normal subgroup of | #220655, #220656, #220678, … |
| maximal quotient of | #6379099, #6379326, #6379730, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 54205);