Finite Group Databasebeta
Cayley diagram

C4⋊(#127⋊C3) #73221

order384
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2×C4

Aliases

unambiguous semidirect productC4⋊(#127⋊C3)
unambiguous semidirect product#2867⋊C3

Splittings

Fitting, Sylow#2867 ⋊ C3

Subgroups

subgroupG/H
centerC2C2×#127⋊C3
commutator, cosocleC2×C42C22×C3
Frattini, socleC23C22×A4
Fitting#2867C3
hypercenterC4#127⋊C3
hypocenterC42C3×D4
LCSG ▷ C2×C42 ▷ C42
UCSC1 ◁ C2 ◁ C4

252 conjugacy classes of subgroups; only the 21 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 21 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 12
transitive degreeμt(G) = 12

A minimal faithful permutation representation — 2 generators on 12 points:

(1,6,12,2,8,11,4,9,7,5,3,10);(1,5)(2,4)(3,8)(7,11)(10,12)

Polycyclic presentation:

2^2,3,2^5|b^2=d,e^2=g,f^2=h,b^a=bd,e^a=eg,f^a=fh,c^b=cgh,e^c=fh,f^c=efh,g^c=h,h^c=gh

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#32796⋊C3, #32798⋊C3, #33160⋊C3, …
maximal normal subgroup of#32796⋊C3, #32798⋊C3, #33160⋊C3, …
maximal quotient ofC4⋊(#384⋊C3), #14713⋊C3, C4⋊(#392⋊C3), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 5797);