Finite Group Databasebeta

#4174⋊Q8 #13047110

order1296
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#4174⋊Q8

Splittings

SylowAΣL(1,𝔽27) ⋊ C2×Q8

Subgroups

subgroupG/H
centerC2C2×#4174⋊C2
commutator, cosocleC2×AΣL(1,𝔽27)C23
FrattiniC2×C32C2×D32
FittingC4×AΣL(1,𝔽27)C22
socleC2×C3C2×((C3⋊D3)⋊C3)⋊C2
prime radicalC2×#4174C22
hypercenterC4#4174⋊C2
hypocenterAΣL(1,𝔽27)C2×Q8
LCSG ▷ C2×AΣL(1,𝔽27) ▷ AΣL(1,𝔽27)
UCSC1 ◁ C2 ◁ C4

316 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 316 conjugacy classes of subgroups — too many to draw. Only its 42 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) = 72

Polycyclic presentation:

2^4,3^4|b^2=d,c^2=d,e^a=e^2,g^a=g^2h,c^b=cd,f^b=f^2,g^b=g^2,h^b=h^2,f^e=fg,g^e=gh

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 828);