Finite Group Databasebeta
Cayley diagram

#118005

order512
nilpotency class3
isoclinismisoclinic class of #9996
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#392
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC23×D4D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

950 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)(15,22)(16,26)(17,20)(18,21)(19,23)(24,27)(25,28);(5,6,7,9,8,10,11,12)(13,15,16,23,18,24,17,25)(14,19,20,22,21,28,26,27);(15,23)(16,17)(19,27)(20,26)(22,28)(24,25)

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72257811, #72257884, #72257885, …
maximal normal subgroup of#72257811, #72257884, #72257885, …
maximal quotient of#72264800, #72265380

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 25201);