Finite Group Databasebeta
Cayley diagram

#128891

order512
nilpotency class4
isoclinismisoclinic class of #11912
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1530
commutatorC42C2×C42
Frattini, cosocleC2×#97C23
prime radicalC2×#127C2×C4
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ #1726 ◁ G
LECSG ▷ C2×#97 ▷ C2×C4 ▷ C2 ▷ C1

346 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 346 conjugacy classes of subgroups — too many to draw. Only its 96 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) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,d^2=gi,f^2=h,h^2=i,b^a=bd,d^a=dg,f^a=fghi,h^a=hi,c^b=ch,d^b=dh,e^b=ei,g^b=gi,d^c=di,f^c=fi,f^d=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, 36087);