Finite Group Databasebeta
Cayley diagram

#6895⋊C2 #92307

order486
isoclinismisoclinic class of #92302
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#6895⋊C2

Splittings

Fitting, Sylow#6895 ⋊ C2

Subgroups

subgroupG/H
center, hypercenterC3C3⋊AGL(1,ℤ/9)
commutator, cosocle, hypocenterC32⋊C9C2×C3
Frattini, socleC32C3×C3⋊D3
Fitting#6895C2
prime radical#4181C3
LCSG ▷ C32⋊C9
UCSC1 ◁ C3

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 54

A minimal faithful permutation representation — 3 generators on 36 points:

(2,6,9,4,5,8)(3,7)(10,16,32,13,26,14,20,11,22)(12,33,30,27,24,29,18,23,31,17,25,36,19,34,21,28,15,35);(12,18,19)(15,24,25)(17,27,28)(21,30,31)(23,33,34)(29,35,36);(1,9,4,7,5,6,3,2,8)(10,12,17)(11,15,23)(13,19,27)(14,21,29)(16,25,33)(18,28,20)(22,31,35)(24,34,26)(30,36,32)

Polycyclic presentation:

2,3^5|b^3=f,c^3=e^2,c^a=c^2e,d^a=d^2,e^a=e^2,c^b=ce,d^c=df

Conjugacy classes & character table

39 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6895⋊C2, #13090516, #10624622⋊C2, …
maximal normal subgroup ofC2×#6895⋊C2, #10624622⋊C2, #10624625⋊C2, …
maximal quotient of#6895⋊C4, C2×#6895⋊C2, #13090627, …
automorphism group of#6875, C2×#6875

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(486, 152);