Finite Group Databasebeta

C4⋊Dic1033 #30658305

order16528
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊Dic1033

Splittings

SylowC1033 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1033
commutatorC2×C1033C2×C4
FittingC2×C4×C1033C2
socle, prime radical, cosocleC22×C1033C22
hypercenterC2×C4D1033
hypocenterC1033C4⋊C4
LCSG ▷ C2×C1033 ▷ C1033
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16528

Polycyclic presentation:

2^4,1033|a^2=d,b^2=c,b^a=bc,e^a=e^1032

Conjugacy classes & character table

4138 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45683051, #45683052, #45683054, …
maximal normal subgroup of#45683051, #45683052, #45683054, …
maximal quotient of#45683037, C4⋊#22551916, #45683062, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16528, 20);