Finite Group Databasebeta
Cayley diagram

#195200

order512
nilpotency class3
isoclinismisoclinic class of #18192
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#120
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC2×#3002C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

2238 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=eg,e^2=h,f^2=h,g^2=h,b^a=be,c^a=cf,f^a=fhi,d^b=dh,e^b=eh,f^b=fi,g^b=gh,d^c=dh,e^c=ei,f^c=fh,g^c=gi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72278973
maximal normal subgroup of#72278973

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 102396);