Finite Group Databasebeta
Cayley diagram

#148276

order512
nilpotency class4
isoclinismisoclinic class of #13360
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

850 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)(8,20)(9,12)(10,15)(11,18)(13,22)(14,23)(17,30)(19,34)(21,28)(24,33)(25,36)(26,31)(27,35)(29,32);(5,7,8,18,10,17,22,31)(6,11,13,16,15,26,20,30)(9,19,21,33,23,32,35,36)(12,24,27,34,14,25,28,29);(6,12)(7,17)(9,23)(11,24)(13,27)(14,15)(16,29)(20,28)(21,35)(25,26)(30,34)(33,36)

Polycyclic presentation:

2^9|a^2=g,b^2=d,d^2=i,e^2=i,b^a=bd,c^a=ce,d^a=di,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#72312154, #72312162, #72312173, …
maximal normal subgroup of#72312154, #72312162, #72312173, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 55472);