Finite Group Databasebeta
Cayley diagram

#229726

order512
nilpotency class3
isoclinismisoclinic class of #23860
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC23C2×C4×D4
prime radical#2011C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C4×C4⋊C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

790 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=eg,d^2=e,f^2=h,g^2=i,b^a=be,c^a=cf,f^a=fh,c^b=ch,d^b=de,d^c=di,f^c=fh

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72318330, #72318344, #72318348, …
maximal normal subgroup of#72318330, #72318344, #72318348, …
maximal quotient of#72318619, #72318758, #72318982, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 136922);