Finite Group Databasebeta

(#4174⋊C2)⋊C3 #11757720

order972
isoclinismisoclinic class of (#4174⋊C2)⋊C3
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product(#4174⋊C2)⋊C3
unambiguous semidirect product#92281⋊C2
unambiguous semidirect product(#4175⋊C3)⋊C2
unambiguous semidirect product(#4183⋊C3)⋊C2

Splittings

Fitting, Sylow#6909 ⋊ C22
derivedAΣL(1,𝔽27) ⋊ C22×C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterAΣL(1,𝔽27)C22×C3
FrattiniC32C3×D32
Fitting#6909C22
socleC3C3×((C3⋊D3)⋊C3)⋊C2
LCSG ▷ AΣL(1,𝔽27)
UCSC1

153 conjugacy classes of subgroups; only the 23 normal subgroups are shown.

normal subgroups only

This group has 153 conjugacy classes of subgroups — too many to draw. Only its 23 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 27

Polycyclic presentation:

2^2,3^5|e^a=e^2,f^a=f^2g,d^b=d^2,f^b=f^2,g^b=g^2,d^c=dg,e^d=ef,f^e=fg

Conjugacy classes & character table

35 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×(#4174⋊C2)⋊C3, #72212523, #72221935, …
maximal normal subgroup ofC2×(#4174⋊C2)⋊C3, C3×(#4174⋊C2)⋊C3
maximal quotient of(#4183⋊C3)⋊C4, #92281⋊C4, (#4175⋊C3)⋊C4, …
automorphism group of#4175, #4183, #4174⋊C2, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(972, 445);