Finite Group Databasebeta
Cayley diagram

#493608

order512
nilpotency class4
isoclinismisoclinic class of #2202
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC2×Q8C23×C4
Frattini, cosocleC22×Q8C24
socleC22C2×B(4,𝔽2)
prime radicalC2×#3529C2
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1

2433 conjugacy classes of subgroups; only the 314 normal subgroups are shown.

normal subgroups only

This group has 2433 conjugacy classes of subgroups — too many to draw. Only its 314 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 36 points:

(1,2)(3,4)(5,6,11,14,12,17,10,16)(7,18,21,34,22,29,20,35)(8,15,24,32,9,25,23,33)(13,27,28,26,31,36,30,19);(5,7)(6,13)(8,19)(9,26)(10,21)(11,20)(12,22)(14,28)(15,29)(16,30)(17,31)(18,25)(23,27)(24,36)(32,35)(33,34);(2,4)(6,14)(10,11)(13,28)(15,32)(16,17)(18,34)(20,21)(23,24)(25,33)(27,36)(29,35)(30,31);(5,8,12,9)(6,15,17,25)(7,19,22,26)(10,23,11,24)(13,29,31,18)(14,32,16,33)(20,36,21,27)(28,35,30,34)

Polycyclic presentation:

2^9|a^2=g,d^2=i,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,e^a=eh,h^a=hi,e^b=ei,f^b=fhi,g^b=ghi,e^c=eh,f^c=fi,g^c=gi,f^e=fi,g^e=gi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72261524, #72261597, #72261670
maximal normal subgroup of#72261524, #72261597, #72261670
maximal quotient of#72261886

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400804);