Finite Group Databasebeta
Cayley diagram

#111496

order512
nilpotency class3
isoclinismisoclinic class of #10012
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4#127
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC23#392
prime radicalC23×D4D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

1192 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,d^2=h,e^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fhi,c^b=cf,d^b=dh,e^b=eh,d^c=di,e^c=ei

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72216622
maximal normal subgroup of#72216622
maximal quotient of#72216508

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 18692);