Finite Group Databasebeta
Cayley diagram

SL(2,ℤ/4)⋊C4 #5411

order192
automorphismAut(G) = C24×S4 (order 384) · Inn(G) = C2×S4 · Out(G) = C23
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productSL(2,ℤ/4)⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×S4
commutatorC2×A4C2×C4
FittingC23×C4D3
socleC24C2×D3
prime radical, cosocleC22×A4C22
hypercenterC2×C4S4
hypocenterA4C4⋊C4
LCSG ▷ C2×A4 ▷ A4
UCSC1 ◁ C22 ◁ C2×C4

109 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 12
transitive degreeμt(G) = 48

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

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

Polycyclic presentation:

2^4,3,2^2|a^2=d,b^2=c,b^a=bd,e^a=e^2,f^a=g,g^a=f,f^e=g,g^e=fg

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×A4⋊Q8, #85284, #85287, …
maximal normal subgroup ofC4×A4⋊Q8, #85284, #85287, …
maximal quotient of#73050, #73051, #73059, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(192, 970);