Finite Group Databasebeta
Cayley diagram

#6881⋊C2 #92194

order486
isoclinismisoclinic class of #6881⋊C2
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#6881⋊C2

Splittings

Fitting, Sylow#6881 ⋊ C2

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenter#733C2×C3
FrattiniC3×C9C3×D3
Fitting#6881C2
socleC3#4178
LCSG ▷ #733
UCSC1

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 27

A minimal faithful permutation representation — 2 generators on 27 points:

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

Polycyclic presentation:

2,3^5|b^3=e,c^3=f^2,d^3=f^2,c^a=c^2f,d^a=d^2ef,f^a=f^2,c^b=cd,d^b=df,d^c=def,e^c=ef

Conjugacy classes & character table

23 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6881⋊C2, C3×#6881⋊C2, C3⋊(#6881⋊C2), …
maximal normal subgroup ofC2×#6881⋊C2, C3×#6881⋊C2, (#6880⋊C2)⋊C3
maximal quotient of#6881⋊C4, C2×#6881⋊C2, #13090510, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(486, 39);