Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #40484 |
| 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 | C22×D4 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
734 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 32 points:
(10,13)(14,16)(17,18,22,25)(19,26,20,23)(21,24,29,32)(27,31,28,30);(1,2)(3,7)(4,5)(6,8)(17,19,22,20)(18,23,25,26)(21,28,29,27)(24,31,32,30);(2,5)(6,7)(9,10)(11,14)(12,13)(15,16)(17,20,22,19)(18,23,25,26)(21,28,29,27)(24,30,32,31);(1,2)(3,6)(4,5)(7,8)(9,11,12,15)(10,14,13,16)(17,18)(19,23)(20,26)(21,24)(22,25)(27,30)(28,31)(29,32);(1,3,4,8)(2,6,5,7)(17,21,22,29)(18,24,25,32)(19,27,20,28)(23,30,26,31)Polycyclic presentation:
2^8|a^2=f,b^2=f,c^2=f,d^2=g,e^2=fh,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh,d^c=dfh52 conjugacy classes — view the full character table.
| maximal subgroup of | #6698373, #6698376, #6698436, … |
| maximal normal subgroup of | #6698373, #6698376, #6698436, … |
| maximal quotient of | #544619, #545157, #545618, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 35526);