Finite Group Databasebeta

C4⋊Dic1069 #30686012

order17104
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊Dic1069

Splittings

SylowC1069 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1069
commutatorC2×C1069C2×C4
FittingC2×C4×C1069C2
socle, prime radical, cosocleC22×C1069C22
hypercenterC2×C4D1069
hypocenterC1069C4⋊C4
LCSG ▷ C2×C1069 ▷ C1069
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17104

Polycyclic presentation:

2^4,1069|a^2=d,b^2=c,b^a=bc,e^a=e^1068

Conjugacy classes & character table

4282 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#46803510, #46803511, #46803513, …
maximal normal subgroup of#46803510, #46803511, #46803513, …
maximal quotient of#46803496, C4⋊#22555599, #46803521, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17104, 20);