Finite Group Databasebeta
Cayley diagram

#2855396

order512
nilpotency class2
isoclinismisoclinic class of #2805613
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×#2464C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

2679 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=fg,b^2=f,c^2=fi,e^2=f,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,d^b=dg,e^b=ef,e^d=ef

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2762592);