Finite Group Databasebeta
Cayley diagram

#131401

order512
nilpotency class4
isoclinismisoclinic class of #12307
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1616
commutatorC2×M16C22×C4
Frattini, cosocleC22×M16C23
prime radicalC2×#469C22
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×M16 ◁ G
LECSG ▷ C22×M16 ▷ C2×C4 ▷ C2 ▷ C1

654 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 654 conjugacy classes of subgroups — too many to draw. Only its 98 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)(3,4)(5,6,10,17,12,16,25,31,11,18,8,15,9,14,24,32)(7,19,20,34,21,33,23,13,22,29,36,28,27,35,26,30);(2,4)(5,7)(6,13)(8,23)(9,21)(10,26)(11,22)(12,27)(14,28)(15,33)(16,34)(17,35)(18,30)(19,32)(20,24)(25,36)(29,31);(6,14,18,16)(8,10)(13,28,30,34)(15,31,17,32)(19,33,29,35)(20,36)(23,26)(24,25)

Polycyclic presentation:

2^9|a^2=f,c^2=gi,d^2=hi,e^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egi,g^a=gi,d^b=dh,e^b=egi,f^b=fgh,h^b=hi,d^c=dg,f^c=fg,e^d=ei,f^d=fi,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, 38597);