Finite Group Databasebeta
Cayley diagram

#108811

order512
nilpotency class3
isoclinismisoclinic class of #94972
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#95
commutatorC22×C4C2×C42
Frattini, cosocleC24×C4C23
prime radicalC25C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C42 ◁ G
LECSG ▷ C24×C4 ▷ C22 ▷ C1

1100 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=e,d^2=hi,b^a=bd,c^a=ce,d^a=dh,g^a=ghi,c^b=ch,f^b=fi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72240707, #72240803, #72257797, …
maximal normal subgroup of#72240707, #72240803, #72257797, …
maximal quotient of#72240712, #72240721

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 16007);