Finite Group DatabasebetaFinite Group Databasebeta| order | 64 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #392 |
| automorphism | Aut(G) = C2×#6342371 (order 1024) · Inn(G) = C23 · Out(G) = C22×#120 |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, prime radical, cosocle | C23 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
75 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 16 points:
(5,6,7,8)(10,13)(14,15);(2,4)(9,10,12,13)(11,15,16,14);(1,2)(3,4)(5,6)(7,8)(9,11,12,16)(10,14,13,15)Polycyclic presentation:
2^6|a^2=e,b^2=d,c^2=d,b^a=bd,c^a=ce,c^b=cf22 conjugacy classes — view the full character table.
| maximal subgroup of | #1346, #1609, #1610, … |
| maximal normal subgroup of | #1346, #1609, #1610, … |
| maximal quotient of | #1441, #1442, #1444, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(64, 79);