Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #40484 |
| automorphism | Aut(G) order 131072 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
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 | |
974 conjugacy classes of subgroups.
| minimal degree | μ(G) = 36 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 36 points:
(2,4)(5,6,10,13)(7,11,14,9)(8,12,18,20)(15,19,16,17)(22,24)(23,29)(28,32)(30,35);(7,14)(9,11)(15,16)(17,19)(21,22,26,24)(23,27,29,31)(25,32,33,28)(30,36,35,34);(1,2)(3,4)(5,7)(6,11)(8,16)(9,13)(10,14)(12,17)(15,18)(19,20)(21,23)(22,27)(24,31)(25,30)(26,29)(28,34)(32,36)(33,35);(5,8)(6,12)(7,15)(9,17)(10,18)(11,19)(13,20)(14,16)(21,24,26,22)(23,27,29,31)(25,32,33,28)(30,34,35,36);(5,9,10,11)(6,7,13,14)(8,17,18,19)(12,15,20,16)(21,25,26,33)(22,28,24,32)(23,30,29,35)(27,34,31,36)Polycyclic presentation:
2^8|a^2=h,b^2=f,d^2=f,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 | #133244, #214940, #247808, … |
| maximal normal subgroup of | #133244, #214940, #247808, … |
| maximal quotient of | #544448, #545030, #545390, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 35635);