Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| automorphism | ? |
| homology | Abelianization (H1) = C26 · Schur multiplier (H2) = C213 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C26 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
10227 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 6 generators on 20 points:
(2,4)(13,14,16,18)(15,17,20,19);(1,2)(3,4)(5,6)(7,10)(8,9)(11,12)(13,15)(14,17)(16,20)(18,19);(6,9)(10,12)(13,14)(15,19)(16,18)(17,20);(7,11)(10,12)(13,14,16,18)(15,17,20,19);(5,7)(6,10)(8,11)(9,12)(13,14)(15,17)(16,18)(19,20);(5,6)(7,10)(8,9)(11,12)(13,15)(14,17)(16,20)(18,19)Polycyclic presentation:
2^9|a^2=h,d^2=h,b^a=bg,c^a=ch,e^a=eh,c^b=ci,d^c=dh,f^c=fi,e^d=ei98 conjugacy classes — view the full character table.
| maximal subgroup of | #72232031, #72232070, #72232200, … |
| maximal normal subgroup of | #72232031, #72232070, #72232200, … |
| maximal quotient of | #72232035, #72232078, #72232105, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7670819);