| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #7092 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #331 |
| commutator | C4×C8 | C42 |
| Frattini, cosocle | C2×C82 | C22 |
| socle | C22 | #1296 |
| prime radical | C23 | #332 |
| LCS | G ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C82 ◁ G | |
| LECS | G ▷ C2×C82 ▷ C42 ▷ C22 ▷ C1 | |
161 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 161 conjugacy classes of subgroups — too many to draw. Only its 82 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 2 generators on 48 points:
(2,7)(3,11)(4,13)(5,12)(8,9)(10,16)(14,15)(17,18,21,26,23,27,22,37)(19,28,30,44,31,45,38,42)(20,32,34,43,36,47,35,25)(24,33,39,46,41,48,40,29);(1,2,4,8,5,9,3,7,6,10,11,15,12,14,13,16)(17,19)(18,24)(20,33)(21,30)(22,38)(23,31)(25,42)(26,39)(27,41)(28,32)(29,35)(34,46)(36,48)(37,40)(43,44)(45,47)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fh,d^2=i,e^2=fgi,f^2=h,g^2=i,b^a=bc,c^a=cf,e^a=efgh,f^a=fh,g^a=gi,c^b=cg,f^b=fi,g^b=gi86 conjugacy classes — view the full character table.
| maximal subgroup of | #72225492, #72225511, #72225520 |
| maximal normal subgroup of | #72225492, #72225511, #72225520 |
| maximal quotient of | #72225489 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 267);