Finite Group Databasebeta

(C2×#14582089)⋊C4 #36340528

order21536
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C2×#14582089)⋊C4

Splittings

FittingC2×C4×C673 ⋊ C4
SylowC673 ⋊ #95

Subgroups

subgroupG/H
center, FrattiniC22C2×#14582089
commutatorC2×C673C42
FittingC2×C4×C673C4
socleC22×C673C2×C4
prime radical, cosocleC22×D673C22
hypercenterC2×C4#14582089
hypocenterC673#95
LCSG ▷ C2×C673 ▷ C673
UCSC1 ◁ C22 ◁ C2×C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5384

Polycyclic presentation:

2^5,673|a^2=d,b^2=e,b^a=bc,f^a=f^58,f^d=f^672

Conjugacy classes & character table

1364 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21536, 197);