Finite Group Databasebeta

C4⋊(C839⋊C8) #41001487

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

Aliases

unambiguous semidirect productC4⋊(C839⋊C8)

Splittings

SylowC839 ⋊ C4⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D839
commutatorC2×C839C2×C8
FittingC42×C839C2
socle, prime radicalC22×C839C2×C4
cosocleC2×C4×C839C22
hypercenterC42D839
hypocenterC839C4⋊C8
LCSG ▷ C2×C839 ▷ C839
UCSC1 ◁ C2×C4 ◁ C42

38 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 26848

Polycyclic presentation:

2^5,839|a^2=d,b^2=c,d^2=e,b^a=bc,f^a=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, 76);