Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #37644 |
| automorphism | Aut(G) order 65536 |
| 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 | #2428 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
956 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,5,4)(3,7,8,6)(18,21)(22,24);(2,4)(6,7)(10,14)(12,15)(18,21)(19,23);(9,10)(11,15)(12,16)(13,14)(17,18,20,21)(19,22,23,24);(1,3,5,8)(2,6,4,7)(9,11,13,16)(10,15,14,12);(1,4,5,2)(3,7,8,6)(9,12,13,15)(10,16,14,11)(17,19,20,23)(18,22,21,24)Polycyclic presentation:
2^8|a^2=f,c^2=g,d^2=fgh,e^2=fh,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh58 conjugacy classes — view the full character table.
| maximal subgroup of | #6699366, #6699371, #6699431, … |
| maximal normal subgroup of | #6699366, #6699371, #6699431, … |
| maximal quotient of | #521984, #522521, #523113, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 33137);