Finite Group Databasebeta
Cayley diagram

#191719

order512
nilpotency class3
isoclinismisoclinic class of #23848
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC23C22×C4⋊C4
prime radicalC22×#41D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×C4×#41 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1174 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=gh,e^2=h,g^2=i,b^a=be,c^a=cf,e^a=eh,e^b=eh,d^c=di

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72225125, #72285816, #72287524, …
maximal normal subgroup of#72225125, #72285816, #72287524, …
maximal quotient of#72224980, #72285995, #72286798, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 98915);