Finite Group Databasebeta
Cayley diagram

#147751

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×#3025C2
LCSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

1728 conjugacy classes of subgroups.

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

Polycyclic presentation:

2^9|a^2=g,g^2=i,b^a=bd,c^a=ce,d^a=dh,f^a=fh,h^a=hi,c^b=cf,e^b=eh,g^b=gh,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#72250315, #72257211, #72257225, …
maximal normal subgroup of#72250315, #72257211, #72257225, …
maximal quotient of#72264939, #72308105

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 54947);