Finite Group Databasebeta
Cayley diagram

#145442

order512
nilpotency class4
isoclinismisoclinic class of #144059
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1677
commutator, Frattini, cosocleC2×C4×C8C23
prime radicalC2×#135D4
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

260 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 76 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) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 36 points:

(5,6,10,18)(7,19)(8,24)(9,27,28,16)(11,31,29,15)(12,32,30,17)(13,26)(14,25)(20,34)(21,35)(22,33)(23,36);(1,2)(3,4)(5,7)(6,13)(8,11)(9,21)(10,23)(12,20)(14,32)(15,33)(16,19)(17,35)(18,24)(22,30)(25,28)(26,29)(27,36)(31,34);(2,4)(5,8,9,22,12,25,29,23,10,26,28,20,30,21,11,7)(6,14,15,34,17,24,27,36,18,35,31,33,32,13,16,19)

Polycyclic presentation:

2^9|a^2=h,c^2=d,d^2=g,e^2=hi,f^2=gi,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fgi,g^a=gi,c^b=cf,d^b=dgi,e^b=egi,f^b=fg,g^b=gi,h^b=hi,e^c=eghi,h^c=hi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 52638);