Finite Group Databasebeta

D4⋊#6188 #13136947

order1728
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#6188

Splittings

SylowH(3,𝔽3) ⋊ D4⋊C8

Subgroups

subgroupG/H
center, socleC22×C3C22⋊#157
commutatorC4×H(3,𝔽3)C2×C8
FrattiniC2×C3×C4C2×#157
Fitting, prime radicalC2×D4×H(3,𝔽3)C4
cosocleC4×#1084C22
hypercenterC2×C3×D4#157
hypocenterH(3,𝔽3)D4⋊C8
LCSG ▷ C4×H(3,𝔽3) ▷ C2×H(3,𝔽3) ▷ H(3,𝔽3)
UCSC1 ◁ C22×C3 ◁ C2×C3×C4 ◁ C2×C3×D4

311 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 311 conjugacy classes of subgroups — too many to draw. Only its 43 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) = 288

Polycyclic presentation:

2^6,3^3|a^2=c,c^2=f,d^2=e,b^a=bd,d^a=de,g^a=gh,h^a=gh^2i^2,d^b=de,g^c=g^2,h^c=h^2i,h^g=hi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 3010);