Finite Group Databasebeta
Cayley diagram

#146638

order512
nilpotency class4
isoclinismisoclinic class of #2199
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC2×D4C2×C42
Frattini, cosocleC22×#41C23
socleC22#1867
prime radicalC2×#532C22
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×#41 ▷ C22 ▷ C2 ▷ C1

987 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)(7,18,22,34)(8,14,24,33)(9,15)(10,16)(11,17)(12,20)(13,23,32,26)(19,30)(21,27,25,31)(28,36)(29,35);(5,7,10,21,11,22,9,25)(6,12,16,29,17,30,15,28)(8,20,23,35,24,19,26,36)(13,31,14,18,32,27,33,34);(2,4)(5,8)(6,13)(7,19)(9,26)(10,23)(11,24)(12,27)(14,16)(15,33)(17,32)(18,28)(20,22)(21,36)(25,35)(29,34)(30,31)

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72337451, #72337454, #72337464, …
maximal normal subgroup of#72337451, #72337454, #72337464, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 53834);