Finite Group Databasebeta
Cayley diagram

#136747

order512
nilpotency class3
isoclinismisoclinic class of #1655
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#120
commutatorC42C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1869
prime radical#121M16
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

293 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 293 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 48
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2,5,9,6,10,4,8)(3,11,13,7,14,15,12,16)(17,18,22,28,24,29,42,47,23,27,41,46,21,26,31,44)(19,30,34,39,32,45,48,20,33,36,40,35,38,25,43,37);(1,3)(2,7)(4,13)(5,12)(6,14)(8,15)(9,11)(10,16)(17,19,31,48,21,38,41,34,23,33,42,43,24,32,22,40)(18,25,44,39,26,36,46,37,27,45,47,35,29,30,28,20);(1,3)(2,7)(4,12)(5,13)(6,14)(8,11)(9,15)(10,16)(17,20)(18,19)(21,39)(22,30)(23,37)(24,35)(25,31)(26,38)(27,33)(28,40)(29,32)(34,46)(36,41)(42,45)(43,47)(44,48)

Polycyclic presentation:

2^9|a^2=f,b^2=df,d^2=g,e^2=gi,f^2=h,h^2=i,b^a=bd,c^a=ce,e^a=eg,d^b=dg,e^b=ei,f^b=fg,d^c=di,e^c=egi,f^c=fi

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, 43943);