Finite Group Databasebeta
Cayley diagram

#151944

order512
nilpotency class5
isoclinismisoclinic class of #13605
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2127
commutatorC42C2×C42
Frattini, cosocleC2×#124C23
prime radicalC22×D4C2×D4
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23 ◁ C2×C42 ◁ #2326 ◁ G
LECSG ▷ C2×#124 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

339 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 339 conjugacy classes of subgroups — too many to draw. Only its 84 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=ei,d^2=h,g^2=i,b^a=bd,c^a=ch,d^a=dh,f^a=fgh,g^a=gi,d^b=dg,g^b=gh,h^b=hi,d^c=di,f^d=fhi,g^f=gi

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, 59140);