Finite Group Databasebeta
Cayley diagram

#147772

order512
nilpotency class4
isoclinismisoclinic class of #13343
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC22×D4C22×C4
Frattini, cosocleC22×#41C23
socleC22#1889
prime radicalC2×#3018C2
LCSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

1669 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 1669 conjugacy classes of subgroups — too many to draw. Only its 138 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)(5,6,10,15,9,14,23,31)(7,16,20,32,19,12,27,29)(8,13,22,30,21,11,24,26)(17,25,33,35,18,28,34,36);(2,4)(6,11)(7,17)(8,21)(13,14)(15,30)(18,19)(20,34)(22,24)(25,28)(26,31)(27,33)(35,36);(5,7)(6,12)(8,18)(9,19)(10,20)(11,25)(13,28)(14,16)(15,29)(17,21)(22,34)(23,27)(24,33)(26,35)(30,36)(31,32)

Polycyclic presentation:

2^9|a^2=g,d^2=i,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,f^a=fhi,h^a=hi,c^b=cf,d^b=di,e^b=ehi,f^b=fi,g^b=ghi,f^c=fi,h^c=hi,e^d=ei,g^d=gi,f^e=fi,g^f=gi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72250552, #72257225, #72257229, …
maximal normal subgroup of#72250552, #72257225, #72257229, …
maximal quotient of#72264908, #72264939

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 54968);