Finite Group Databasebeta
Cayley diagram

C4⋊#857 #72982

order384
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC4⋊#857

Splittings

FittingC43 ⋊ D3

Subgroups

subgroupG/H
centerC2C2×#857
commutator, cosocleC2×C42⋊C3C22
Frattini, socleC23C2×S4
FittingC43D3
hypercenterC4#857
hypocenterC42⋊C3D4
LCSG ▷ C2×C42⋊C3 ▷ C42⋊C3
UCSC1 ◁ C2 ◁ C4

164 conjugacy classes of subgroups; only the 15 normal subgroups are shown.

normal subgroups only

This group has 164 conjugacy classes of subgroups — too many to draw. Only its 15 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:

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

Polycyclic presentation:

2^3,3,2^4|b^2=c,e^2=g,f^2=gh,b^a=bc,d^a=d^2,e^a=fh,f^a=eh,g^a=gh,e^d=fg,f^d=ef,g^d=gh,h^d=g

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11711187, #11711188, #11711230, …
maximal normal subgroup of#11711187, #11711188, #11711230, …
maximal quotient ofC4⋊#4621, C4⋊#4622, #11711226, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 5558);