Finite Group Databasebeta
Cayley diagram

#2205⋊C3 #68042

order384
automorphismAut(G) = #73026 (order 384) · Inn(G) = B(4,𝔽2)⋊C3 · Out(G) = C2
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#2205⋊C3

Splittings

Fitting, Sylow#2205 ⋊ C3
derivedQ82 ⋊ C2×C3

Subgroups

subgroupG/H
center, socleC2B(4,𝔽2)⋊C3
commutator, cosocle, hypocenterQ82C2×C3
FrattiniC2×Q8C2×A4
Fitting#2205C3
hypercenterC22#120⋊C3
LCSG ▷ Q82
UCSC1 ◁ C2 ◁ C22

69 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 16

A minimal faithful permutation representation — 2 generators on 16 points:

(1,2)(3,13,5,8,4,7)(6,10)(9,11,15,14,16,12);(1,11,6,5)(2,9,10,13)(3,14,12,4)(7,15,16,8)

Polycyclic presentation:

2,3,2^6|c^2=h,d^2=h,e^2=h,f^2=h,c^a=ceh,d^a=dfgh,e^a=eh,g^a=gh,c^b=d,d^b=cdh,e^b=fg,f^b=efgh,d^c=dh,e^c=eh,f^c=fgh,e^d=eg,f^d=fh,f^e=fh

Conjugacy classes & character table

20 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#2205⋊C3, #33567⋊C3, #11711673, …
maximal normal subgroup ofC2×#2205⋊C3, #33567⋊C3, #11711673, …
maximal quotient of#12777⋊C3, #13378⋊C3, #13464⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 618);