Finite Group Databasebeta
Cayley diagram

#181408

order512
nilpotency class3
isoclinismisoclinic class of #8101
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#95
commutatorC23C22×C42
Frattini, cosocleC2×C42C24
socleC22C22×#95
prime radicalC25C42
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1466 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 32 points:

(1,2,4,9,6,8,5,10)(3,11,13,15,14,7,12,16)(17,18,20,23,21,24,28,31)(19,25,27,32,26,22,29,30);(1,3,5,13,6,14,4,12)(2,7,10,16,8,11,9,15)(17,19)(18,22,24,25)(20,27)(21,26)(23,30,31,32)(28,29);(2,8)(7,11)(9,10)(15,16);(1,4,6,5)(2,9,8,10)(3,12,14,13)(7,15,11,16)

Polycyclic presentation:

2^9|a^2=f,b^2=g,d^2=h,f^2=hi,g^2=h,b^a=be,c^a=ch,e^a=eh,g^a=gi,e^b=ei,f^b=fh

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72235218, #72308593, C2×#181408
maximal normal subgroup of#72235218, #72308593, C2×#181408
maximal quotient ofC2×#181408, #72309164, #72309185, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88604);