Finite Group Databasebeta

C4⋊#16860990 #30633820

order16208
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#16860990

Splittings

FittingC4×C1013 ⋊ C4
SylowC1013 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#16860990
commutator, socleC2×C1013C2×C4
FittingC4×C1013C4
prime radical, cosocleC2×D1013C22
hypercenterC4#16860990
hypocenterC1013C4⋊C4
LCSG ▷ C2×C1013 ▷ C1013
UCSC1 ◁ C2 ◁ C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4052

Polycyclic presentation:

2^4,1013|a^2=d,b^2=c,b^a=bc,e^a=e^968,e^d=e^1012

Conjugacy classes & character table

1022 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#44569714, #44569715, #44569720, …
maximal normal subgroup of#44569714, #44569715, #44569720, …
maximal quotient of(C2×#16860990)⋊C4, C4⋊#22549208, #44569719, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16208, 46);