Finite Group Databasebeta
Cayley diagram

#513198

order512
nilpotency class5
isoclinismisoclinic class of D4×D32
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C22×D16
commutator, Frattini, cosocleC2×C16C24
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C4×D4 ◁ C8×D4 ◁ D4×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

370 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 72
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 72 points:

(1,2,4,6)(3,7,8,5)(9,10,15,21)(11,16,25,38)(12,17,29,41)(13,30,32,59)(14,33,31,20)(18,42,44,26)(19,45,46,27)(22,34,51,62)(23,52,54,72)(24,55,53,37)(28,47,56,40)(35,63,65,48)(36,66,67,49)(39,58,43,57)(50,68,69,61)(60,71,64,70);(1,3)(2,5)(4,8)(6,7)(9,11,15,25)(10,16,21,38)(12,22,29,51)(13,23,32,54)(14,24,31,53)(17,34,41,62)(18,35,44,65)(19,36,46,67)(20,37,33,55)(26,48,42,63)(27,49,45,66)(28,50,56,69)(30,52,59,72)(39,60,43,64)(40,61,47,68)(57,70,58,71);(10,17)(12,26)(13,27)(14,31)(16,34)(18,19)(20,47)(21,41)(22,48)(23,49)(24,53)(28,58)(29,42)(30,39)(32,45)(33,40)(35,36)(37,68)(38,62)(43,59)(44,46)(50,71)(51,63)(52,60)(54,66)(55,61)(56,57)(64,72)(65,67)(69,70);(3,8)(5,7)

Polycyclic presentation:

2^9|a^2=ei,b^2=i,f^2=gh,g^2=hi,h^2=i,b^a=be,c^a=cf,f^a=fg,g^a=gh,h^a=hi,d^b=de,f^c=fg,g^c=gh,h^c=hi

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72234374, #72322373, #72322434
maximal normal subgroup of#72234374, #72322373, #72322434

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420394);