Finite Group Databasebeta
Cayley diagram

#2503943

order512
nilpotency class2
isoclinismisoclinic class of #2076493
automorphismAut(G) order 1048576
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC24C25
prime radicalC2×#2678C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

3308 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=hi,c^2=fg,e^2=hi,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,d^b=dfg,e^c=ef

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72331981, #72332008, #72332041, …
maximal normal subgroup of#72331981, #72332008, #72332041, …
maximal quotient of#72332965

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2411139);