Finite Group Databasebeta
Cayley diagram

#497772

order512
nilpotency class4
isoclinismisoclinic class of D4×D16
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC24C2×D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C22⋊C4 ◁ C8×C22⋊C4 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

562 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=f,d^2=ehi,e^2=hi,g^2=hi,h^2=i,b^a=be,c^a=cf,d^b=de,e^b=eh,g^b=gh,h^b=hi

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72319320, #72319574, #72319645
maximal normal subgroup of#72319320, #72319574, #72319645

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 404968);