Finite Group Databasebeta
Cayley diagram

#147855

order512
nilpotency class4
isoclinismisoclinic class of #13432
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2044
commutatorC2×#41C22×C4
Frattini, cosocleC22×#41C23
prime radicalC2×#3199C2
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

1115 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)(5,6,10,16,11,13,9,15)(7,17,21,33,20,34,18,32)(8,22,24,31,23,14,25,30)(12,26,29,19,28,35,27,36);(5,7)(6,12)(8,19)(9,18)(10,21)(11,20)(13,28)(14,17)(15,29)(16,27)(22,34)(23,36)(24,35)(25,26)(30,32)(31,33);(2,4)(6,13)(7,18)(9,10)(12,27)(17,32)(19,35)(20,21)(24,25)(26,36)(28,29)(30,31)(33,34)

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72312042, #72312079, #72312082, …
maximal normal subgroup of#72312042, #72312079, #72312082, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 55051);