Finite Group Databasebeta

C4⋊#88386 #13135752

order1728
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#88386

Splittings

SylowH(3,𝔽3) ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C3×C8C2×C3⋊D3
commutatorC2×H(3,𝔽3)C2×C16
FittingC4×C8×H(3,𝔽3)C2
socleC22×C3C2×C3⋊(C3⋊C8)
prime radicalC22×H(3,𝔽3)C2×C8
cosocleC2×C8×H(3,𝔽3)C22
hypercenterC3×C4×C8C3⋊D3
hypocenterH(3,𝔽3)C4⋊C16
LCSG ▷ C2×H(3,𝔽3) ▷ H(3,𝔽3)
UCSC1 ◁ C2×C3×C8 ◁ C3×C4×C8

275 conjugacy classes of subgroups; only the 129 normal subgroups are shown.

normal subgroups only

This group has 275 conjugacy classes of subgroups — too many to draw. Only its 129 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) = 576

Polycyclic presentation:

2^6,3^3|a^2=d,b^2=c,d^2=e,e^2=f,b^a=bc,g^a=g^2,h^a=h^2,h^g=hi

Conjugacy classes & character table

248 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 1815);