Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #61591 |
| 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×C4×D4 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
1125 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2)(3,7)(4,6)(5,8)(9,10,12,16)(11,18,19,14)(13,15,21,17)(20,23,24,22);(1,3)(2,5)(4,8)(6,7)(9,11,12,19)(10,14,16,18)(13,20,21,24)(15,22,17,23);(10,15)(13,21)(14,22)(16,17)(18,23)(20,24);(3,8)(5,7);(2,6)(5,7)(10,16)(14,18)(15,17)(22,23)Polycyclic presentation:
2^8|a^2=h,b^2=h,g^2=h,b^a=bf,c^a=cg,e^a=ef,g^a=gh,d^b=dfh,g^c=gh52 conjugacy classes — view the full character table.
| maximal subgroup of | #6352947, #6352952, #6352962, … |
| maximal normal subgroup of | #6352947, #6352952, #6352962, … |
| maximal quotient of | #6386025, #6387611, #6387614, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 54589);