Finite Group Databasebeta

C4⋊#11929639 #19099580

order5072
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#11929639

Splittings

FittingC4×C317 ⋊ C4
SylowC317 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#11929639
commutator, socleC2×C317C2×C4
FittingC4×C317C4
hypercenterC4#11929639
hypocenterC317C4⋊C4
LCSG ▷ C2×C317 ▷ C317
UCSC1 ◁ C2 ◁ C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,317|a^2=d,b^2=c,b^a=bc,e^a=e^203,e^d=e^316

Conjugacy classes & character table

326 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5072, 46);