Finite Group Databasebeta
Cayley diagram

#7566041

order512
nilpotency class3
isoclinismisoclinic class of #7514040
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#3268C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #2398 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2146 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:

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

Polycyclic presentation:

2^9|a^2=fi,b^2=i,c^2=fgi,d^2=fgi,e^2=fi,h^2=i,b^a=bf,c^a=cg,d^a=dgi,e^a=ef,c^b=cg,d^b=dh,e^b=ei,h^b=hi,e^c=ei,h^d=hi

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7473237);