Finite Group Databasebeta
Cayley diagram

#1427478

order512
nilpotency class2
isoclinismisoclinic class of #1418353
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC24C25
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

4522 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 20 points:

(2,3)(5,6,7,8)(13,14,18,19)(15,17,16,20);(10,12)(14,19)(17,20);(1,2,4,3)(9,10)(11,12)(13,15,18,16)(14,17,19,20);(1,2,4,3)(5,6)(7,8)(13,16,18,15)(14,17,19,20);(1,3,4,2)(13,17)(14,16)(15,19)(18,20)

Polycyclic presentation:

2^9|a^2=gi,c^2=fg,d^2=fg,e^2=g,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,e^b=ef,e^d=ef

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72298005, #72298008, #72298027, …
maximal normal subgroup of#72298005, #72298008, #72298027, …
maximal quotient of#72298259, #72298270, #72330736

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1334674);