Finite Group Databasebeta

(C22⋊D839)⋊C4 #41001517

order26848
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C22⋊D839)⋊C4

Splittings

FittingC22⋊C4×C839 ⋊ C2
SylowC839 ⋊ C4×D4

Subgroups

subgroupG/H
center, FrattiniC22C22×D839
commutatorC2×C839C22×C4
FittingC22⋊C4×C839C2
socle, cosocleC22×C839C23
prime radicalC2×C22⋊D839C2
hypercenterC22⋊C4D839
hypocenterC839C4×D4
LCSG ▷ C2×C839 ▷ C839
UCSC1 ◁ C22 ◁ C22⋊C4

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13424

Polycyclic presentation:

2^5,839|a^2=e,c^2=e,b^a=bd,f^c=f^838

Conjugacy classes & character table

4210 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26848, 106);