Finite Group Databasebeta
Cayley diagram

#143519

order512
nilpotency class4
isoclinismisoclinic class of #143518
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1999
commutator, Frattini, cosocleC2×C4×C8C23
prime radical#19187C2
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #2931 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

382 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 382 conjugacy classes of subgroups — too many to draw. Only its 66 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2)(3,11)(4,9)(5,8)(6,10)(7,12)(13,16)(14,15)(18,24)(20,33)(21,22)(25,41)(26,39)(27,34)(28,40)(29,44)(30,45)(31,37)(35,36)(38,42)(43,48)(46,47);(1,3)(2,7)(4,13)(5,12)(6,14)(8,15)(9,11)(10,16)(17,18,23,26)(19,29,32,43)(20,34,36,40)(21,28,22,27)(24,35,39,33)(25,37,42,31)(30,41,46,38)(44,47,48,45);(2,8)(3,12)(4,5)(9,10)(11,15)(13,14)(17,19)(18,25)(20,30)(21,37)(22,31)(23,32)(24,38)(26,42)(27,43)(28,29)(33,45)(34,44)(35,47)(36,46)(39,41)(40,48)

Polycyclic presentation:

2^9|b^2=i,d^2=gi,e^2=h,f^2=hi,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fhi,g^a=gi,c^b=cf,d^b=dg,e^b=ei,f^b=fhi,g^b=gi,d^c=dh,e^c=eh,f^c=fhi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 50715);