Finite Group Databasebeta
Cayley diagram

#148168

order512
nilpotency class4
isoclinismisoclinic class of #13343
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC22×D4C22×C4
Frattini, cosocleC22×#41C23
socleC22#1889
prime radicalC2×#585C22
LCSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

1384 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=d,g^2=i,b^a=bd,c^a=ce,f^a=fhi,c^b=cf,e^b=eh,h^c=hi,f^e=fi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72250315, #72257225, #72257231, …
maximal normal subgroup of#72250315, #72257225, #72257231, …
maximal quotient of#72264922, #72308075

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 55364);