Finite Group Databasebeta
Cayley diagram

#141715

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 radical#3147C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1450 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

321 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 321 conjugacy classes of subgroups — too many to draw. Only its 98 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=eh,d^2=gi,e^2=hi,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, 48911);