Finite Group Databasebeta
Cayley diagram

#129056

order512
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC42#117
commutatorC2×C4C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1767
prime radicalC23C4×M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C42 ◁ C2×#322 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

296 conjugacy classes of subgroups; only the 166 normal subgroups are shown.

normal subgroups only

This group has 296 conjugacy classes of subgroups — too many to draw. Only its 166 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) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=de,e^2=g,f^2=h,h^2=i,b^a=bd,c^a=ci,f^a=fi,c^b=ch,d^b=di,f^c=fi

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36252);