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 | |
913 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(9,10)(11,13)(12,15)(14,16)(17,18)(19,23)(20,22)(21,24);(2,5)(3,7)(10,11)(14,15)(17,18,20,22)(19,21,24,23);(1,2)(3,6)(4,5)(7,8)(9,11,13,10)(12,15,16,14)(17,18)(19,21)(20,22)(23,24);(9,12)(10,14)(11,15)(13,16)(17,19)(18,21)(20,24)(22,23);(1,3,4,7)(2,6,5,8)Polycyclic presentation:
2^8|b^2=fg,c^2=g,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 | #6690440, #6690446, #6690484, … |
| maximal normal subgroup of | #6690440, #6690446, #6690484, … |
| maximal quotient of | #521561, #522260, #522825, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 31962);