Finite Group Databasebeta
Cayley diagram

#140862

order512
nilpotency class3
isoclinismisoclinic class of #111358
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#390
commutatorC2×C42C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1955
prime radical#3150C4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

392 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 392 conjugacy classes of subgroups — too many to draw. Only its 100 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) = 72
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 72 points:

(2,6,7,8)(9,10,13,18,14,19,29,40,15,20,30,41,31,42,55,66)(11,16,23,34,24,35,49,61,22,33,47,59,48,60,70,72)(12,17,27,38,28,39,44,57,26,37,51,63,54,65,69,67)(21,43,46,68,25,50,53,71,45,32,56,58,52,36,62,64);(1,2,3,6,5,7,4,8)(9,11,13,23,14,24,29,49,15,22,30,47,31,48,55,70)(10,16,18,34,19,35,40,61,20,33,41,59,42,60,66,72)(12,25,51,62,28,45,69,46,26,52,27,53,54,21,44,56)(17,36,63,71,39,43,67,58,37,50,38,64,65,32,57,68);(1,3,5,4)(2,6,7,8)(9,12)(10,17)(11,21,22,45)(13,27)(14,28)(15,26)(16,32,33,43)(18,38)(19,39)(20,37)(23,46,47,56)(24,25,48,52)(29,44)(30,51)(31,54)(34,58,59,68)(35,36,60,50)(40,57)(41,63)(42,65)(49,53,70,62)(55,69)(61,64,72,71)(66,67)

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=eg,d^2=g,f^2=h,h^2=i,b^a=bd,c^a=ce,c^b=ch,d^b=dg,e^b=ei,f^b=fg,d^c=di

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 48058);