Finite Group Databasebeta
Cayley diagram

#148252

order512
nilpotency class4
isoclinismisoclinic class of #13353
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2021
commutatorC2×#41C22×C4
Frattini, cosocleC22×#41C23
prime radicalC2×#535C22
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

864 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)(7,16)(8,13)(9,12)(10,15)(11,18)(14,22)(17,30)(19,34)(20,26)(21,28)(23,33)(24,36)(25,31)(27,35)(29,32);(5,7,8,18)(6,11,13,16)(9,19,20,33)(10,17,21,31)(12,23,26,34)(14,24,27,29)(15,25,28,30)(22,32,35,36);(6,12)(7,17)(9,22)(11,23)(13,26)(14,15)(16,29)(20,35)(24,25)(27,28)(30,34)(33,36)

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72311931, #72311946, #72311961, …
maximal normal subgroup of#72311931, #72311946, #72311961, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 55448);