Finite Group Databasebeta
Cayley diagram

#4626⋊C2 #73101

order384
isoclinismisoclinic class of #4626⋊C2
automorphismAut(G) = #4626⋊C2 (order 384) · Inn(G) = G · Out(G) = C1
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product#4626⋊C2
unambiguous semidirect product(#857⋊C2)⋊C2
unambiguous semidirect product(#560⋊C3)⋊C2

Splittings

Fitting#560 ⋊ D3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle#127⋊C3C22
FrattiniC23C2×S4
Fitting#560D3
socleC22GL(2,ℤ/4)
hypocenterC42⋊C3D4
LCSG ▷ #127⋊C3 ▷ C42⋊C3
UCSC1

117 conjugacy classes of subgroups; only the 13 normal subgroups are shown.

normal subgroups only

This group has 117 conjugacy classes of subgroups — too many to draw. Only its 13 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) = 16
transitive degreeμt(G) = 16

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

16 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4626⋊C2, (#857⋊C2)⋊D3, #4626⋊D3, …
maximal normal subgroup ofC2×#4626⋊C2, C3×#4626⋊C2, C5×#4626⋊C2
maximal quotient of#11711392, #11711394, #11711397, …
automorphism group ofC42⋊C3, #95⋊C3, C2×C42⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 5677);