Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #37644 |
| automorphism | Aut(G) order 131072 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
2065 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 16 points:
(6,8)(9,10)(11,12)(13,14)(15,16);(2,3)(10,14)(12,15);(1,2,4,3)(5,6)(7,8);(9,11)(10,15)(12,14)(13,16);(1,3,4,2)(9,12,13,15)(10,11,14,16)Polycyclic presentation:
2^8|c^2=h,e^2=fh,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh58 conjugacy classes — view the full character table.
| maximal subgroup of | #130745, #248515, #248516, … |
| maximal normal subgroup of | #130745, #248515, #248516, … |
| maximal quotient of | #521402, #522127, #522677, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 32324);