Finite Group Databasebeta
Cayley diagram

#137180

order512
nilpotency class4
isoclinismisoclinic class of #12155
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC2×C4⋊C4C22×C4
Frattini, cosocleC2×#117C23
socleC22#1889
prime radical#3449C22
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#117 ◁ G
LECSG ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1

554 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 554 conjugacy classes of subgroups — too many to draw. Only its 86 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) = 64

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=h,d^2=g,e^2=i,f^2=gi,b^a=bd,c^a=ce,e^a=ehi,h^a=hi,c^b=ci,d^b=dg,e^b=ehi,f^b=fg,d^c=dh,f^c=fh,e^d=ei,f^e=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44376);