Finite Group Databasebeta
Cayley diagram

#226⋊C8 #73008

order384
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#226⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×S4
commutator, hypocenterSL(2,𝔽3)C2×C8
FittingC8×Q8D3
socleC22C4×S4
prime radicalC2×SL(2,𝔽3)C2×C4
cosocleC4×SL(2,𝔽3)C22
hypercenterC2×C8S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C4 ◁ C2×C8

98 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 2 generators on 24 points:

(1,2,3,5,4,6,7,8)(9,19,21)(10,15,24,14,20,23)(11,18,13)(16,17);(9,10,13,14)(11,17,19,16)(12,20,22,15)(18,24,21,23)

Polycyclic presentation:

2^4,3,2^3|a^2=h,b^2=c,c^2=d,f^2=h,g^2=h,b^a=bh,e^a=e^2,f^a=gh,g^a=fh,f^e=g,g^e=fgh,g^f=gh

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#226⋊C8, #11711829, C8×#983, …
maximal normal subgroup ofC2×#226⋊C8, #11711829, C8×#983, …
maximal quotient of#11711000, #11711087, #11711106, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 5584);