Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #53158 |
| 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 | |
802 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 32 points:
(3,7)(6,8)(10,13)(14,16)(17,18,23,28)(19,25,20,24)(21,26,27,22)(29,30,31,32);(2,5)(6,8)(11,15)(14,16)(17,19,23,20)(18,24,28,25)(21,31,27,29)(22,32,26,30);(1,2)(3,6)(4,5)(7,8)(9,10,12,13)(11,14,15,16)(17,20,23,19)(18,25,28,24)(21,31,27,29)(22,32,26,30);(1,3)(2,6)(4,7)(5,8)(17,21,23,27)(18,26,28,22)(19,29,20,31)(24,32,25,30);(1,2)(3,6)(4,5)(7,8)(9,11)(10,14)(12,15)(13,16)(17,22,23,26)(18,27,28,21)(19,30,20,32)(24,31,25,29)Polycyclic presentation:
2^8|a^2=f,b^2=f,c^2=g,d^2=f,e^2=f,b^a=bf,c^a=cg,d^a=dh,e^a=ef,c^b=ch,d^b=df,e^b=egh46 conjugacy classes — view the full character table.
| maximal subgroup of | #98104, #179363, #179368, … |
| maximal normal subgroup of | #98104, #179363, #179368, … |
| maximal quotient of | #606744, #606793, #606796, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 46180);