Finite Group Databasebeta
Cayley diagram

#141717

order512
nilpotency class4
isoclinismisoclinic class of #141715
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1970
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC2×#493C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1450 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

346 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 346 conjugacy classes of subgroups — too many to draw. Only its 102 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=ehi,d^2=gi,e^2=hi,f^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,c^b=cg,d^b=di,f^b=fi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 48913);