Finite Group Databasebeta

C4⋊Dic337 #19129165

order5392
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊Dic337

Splittings

SylowC337 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D337
commutatorC2×C337C2×C4
FittingC2×C4×C337C2
socleC22×C337C22
hypercenterC2×C4D337
hypocenterC337C4⋊C4
LCSG ▷ C2×C337 ▷ C337
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,337|a^2=d,b^2=c,b^a=bc,e^a=e^336

Conjugacy classes & character table

1354 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5392, 20);