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 | C2×#121 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
874 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)(3,7)(4,6)(5,8)(10,13)(14,16)(17,18,22,19)(20,23,21,24);(1,2,4,6)(3,5,8,7)(17,19,22,18)(20,23,21,24);(9,10)(11,14)(12,13)(15,16)(17,20,22,21)(18,23,19,24);(1,3)(2,5)(4,8)(6,7);(1,2)(3,5)(4,6)(7,8)(9,11,12,15)(10,14,13,16)(17,21,22,20)(18,24,19,23)Polycyclic presentation:
2^8|a^2=h,b^2=fh,c^2=h,e^2=gh,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 | #97739, #259878, #259882, … |
| maximal normal subgroup of | #97739, #259878, #259882, … |
| maximal quotient of | #521484, #522137, #522640, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 32785);