Finite Group Databasebeta

(C2×D839)⋊C8 #41001469

order26848
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C2×D839)⋊C8

Splittings

FittingC2×C8×C839 ⋊ C2
SylowC839 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D839
commutatorC2×C839C2×C8
FittingC2×C8×C839C2
socleC22×C839C2×C4
prime radicalC22×D839C4
cosocleC2×C4×C839C22
hypercenterC2×C8D839
hypocenterC839C22⋊C8
LCSG ▷ C2×C839 ▷ C839
UCSC1 ◁ C2×C4 ◁ C2×C8

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13424

Polycyclic presentation:

2^5,839|a^2=d,d^2=e,b^a=bc,f^b=f^838

Conjugacy classes & character table

6724 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26848, 58);