Finite Group Databasebeta

C4⋊#66343 #13047069

order1296
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2×C9

Aliases

unambiguous semidirect productC4⋊#66343

Splittings

FittingC4×C92 ⋊ C4
SylowC92 ⋊ C4⋊C4

Subgroups

subgroupG/H
centerC2C2×#66343
commutatorC2×C92C2×C4
Frattini, socleC2×C32C2×#157
FittingC4×C92C4
prime radical, cosocleC2×C9⋊D9C22
hypercenterC4#66343
hypocenterC92C4⋊C4
LCSG ▷ C2×C92 ▷ C92
UCSC1 ◁ C2 ◁ C4

119 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 72

Polycyclic presentation:

2^4,3^4|a^2=c,b^2=d,e^3=h,f^3=g,b^a=bd,e^a=efg^2,f^a=ef^2g^2,g^a=g^2h,h^a=gh,e^c=e^2h^2,f^c=f^2g^2,g^c=g^2,h^c=h^2

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 787);