Finite Group Databasebeta
Cayley diagram

#140596

order512
nilpotency class3
isoclinismisoclinic class of #10370
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#124
commutatorC2×C42C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1955
prime radical#3150C4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

392 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 392 conjugacy classes of subgroups — too many to draw. Only its 94 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=eg,d^2=gi,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,c^b=cgh,d^b=di,e^b=ei,f^b=fi,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, 47792);