Finite Group Databasebeta
Cayley diagram

#140953

order512
nilpotency class4
isoclinismisoclinic class of #140953
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C4×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1964
commutatorC2×C42C22×C4
Frattini, cosocleC2×#117C23
prime radical#2619C22
LCSG ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#405 ◁ G
LECSG ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1

425 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 425 conjugacy classes of subgroups — too many to draw. Only its 82 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=e,d^2=gh,e^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,g^a=gi,h^a=hi,c^b=cg,d^b=dh,f^b=fh,g^b=gi,h^b=hi,d^c=di,f^d=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, 48149);