Finite Group Databasebeta

C4⋊#92172 #14515941

order1944
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2×C3

Aliases

unambiguous semidirect productC4⋊#92172

Splittings

FittingC4×C32⋊C27 ⋊ C2
SylowC32⋊C27 ⋊ D4

Subgroups

subgroupG/H
centerC2C2×#92172
commutator, cosocleC2×C3×C27C22×C3
FrattiniC2×C3×C9C2×C3×D3
FittingC4×C32⋊C27C2
socleC2×C32C2×C3×D9
hypercenterC4#92172
hypocenterC3×C27C3×D4
LCSG ▷ C2×C3×C27 ▷ C3×C27
UCSC1 ◁ C2 ◁ C4

202 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 51 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) = 324

Polycyclic presentation:

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

Conjugacy classes & character table

207 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 335);