Finite Group Databasebeta
Cayley diagram

#140367

order512
nilpotency class4
isoclinismisoclinic class of #13313
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#466
commutatorC22×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1942
prime radicalC23C4×Q16
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1450 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

212 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 212 conjugacy classes of subgroups — too many to draw. Only its 96 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=f,c^2=eg,d^2=i,e^2=gi,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eg,g^a=gi,c^b=ch,d^b=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, 47563);