Finite Group Databasebeta
Cayley diagram

#2761635

order512
nilpotency class2
isoclinismisoclinic class of #2760365
automorphismAut(G) order 2097152
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C24×C43

Aliases

No aliases for this group.

Subgroups

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

3367 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=h,b^2=fh,c^2=fg,e^2=fg,b^a=bf,c^a=cg,d^a=di,e^a=efg,c^b=ch,d^b=dfg,d^c=df,e^d=ef

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72327783, #72327801, #72327921
maximal normal subgroup of#72327783, #72327801, #72327921

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2668831);