Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #45438 |
| automorphism | Aut(G) = C215 (order 32768) · Inn(G) = C25 · Out(G) = C210 |
| 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 | #392 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
951 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)(5,6,10,7)(8,13,16,11)(9,14,17,12)(15,18,20,19)(21,22)(23,29)(24,32)(25,26)(27,31)(28,33)(30,34)(35,36);(6,7)(9,17)(11,13)(15,20)(22,26)(27,29)(28,32)(34,35);(1,2,3,4)(5,7,10,6)(8,13,16,11)(9,14,17,12)(15,19,20,18)(21,23)(22,27)(24,30)(25,31)(26,29)(28,34)(32,35)(33,36);(5,8,10,16)(6,11,7,13)(9,15,17,20)(12,18,14,19)(21,22)(23,27)(24,28)(25,26)(29,31)(30,34)(32,33)(35,36);(5,9,10,17)(6,12,7,14)(8,15,16,20)(11,18,13,19)(21,24,25,33)(22,28,26,32)(23,30,31,36)(27,34,29,35)Polycyclic presentation:
2^8|a^2=h,c^2=fg,d^2=h,e^2=f,b^a=bf,c^a=cg,d^a=dh,e^a=ef,c^b=ch,d^b=dfh,e^b=eh52 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#46146, #7702796, #7702838, … |
| maximal normal subgroup of | C2×#46146, #7702796, #7702838, … |
| maximal quotient of | #557082, #557087, #557387, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 39134);