Finite Group Databasebeta

#4175⋊C4 #10619548

order648
isoclinismisoclinic class of #4174⋊C2
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#4175⋊C4

Splittings

derived, SylowAΣL(1,𝔽27) ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2#4174⋊C2
commutator, hypocenterAΣL(1,𝔽27)C2×C4
FrattiniC2×C32D32
Fitting, cosocleC2×AΣL(1,𝔽27)C22
socleC2×C3((C3⋊D3)⋊C3)⋊C2
prime radicalC2×#4175C2
LCSG ▷ AΣL(1,𝔽27)
UCSC1 ◁ C2

134 conjugacy classes of subgroups; only the 22 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 22 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) = 36

Polycyclic presentation:

2^3,3^4|a^2=c,e^a=e^2,f^a=f^2g,d^b=d^2,f^b=f^2,g^b=g^2,e^d=ef,f^e=fg

Conjugacy classes & character table

34 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#4175⋊Q8, #13047115, #13047116, …
maximal normal subgroup of#4175⋊Q8, #13047115, #13047116, …
maximal quotient of#4175⋊C8, #13046412, #13046480, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(648, 67);