Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #60753 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C23×D4 |
| commutator, Frattini, cosocle | C2×C4 | C25 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×#41 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
898 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2)(3,9)(4,8)(5,7)(6,10)(11,15)(12,14)(13,16)(17,18,21,24)(19,22,26,30)(20,23,28,25)(27,29,32,31);(1,3)(2,6)(4,11)(5,10)(7,9)(8,13)(12,16)(14,15)(17,19)(18,22)(20,27)(21,26)(23,29)(24,30)(25,31)(28,32);(3,10)(6,9)(11,16)(13,15)(18,23)(20,28)(22,29)(24,25)(27,32)(30,31);(2,7)(6,9)(8,14)(13,15)(19,26)(22,30)(27,32)(29,31);(1,4,5,12)(2,8,7,14)(3,11,10,16)(6,13,9,15)(18,24)(22,30)(23,25)(29,31)Polycyclic presentation:
2^8|a^2=h,e^2=f,g^2=h,b^a=bf,c^a=cg,d^a=df,e^a=eh,g^a=gh,c^b=cf,d^b=dh,g^c=gh46 conjugacy classes — view the full character table.
| maximal subgroup of | #485590, C2×#60974, #10575819, … |
| maximal normal subgroup of | #485590, C2×#60974, #10575819, … |
| maximal quotient of | #6374681, #6375052, #6375990, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 53962);