Finite Group Databasebeta

C22⋊Dic1033 #30658303

order16528
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic1033

Splittings

SylowC1033 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1033
commutatorC2×C1033C2×C4
Fitting, prime radicalC23×C1033C2
socle, cosocleC22×C1033C22
hypercenterC23D1033
hypocenterC1033C22⋊C4
LCSG ▷ C2×C1033 ▷ C1033
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8264

Polycyclic presentation:

2^4,1033|a^2=d,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#45683044, #45683045, C22⋊C4×D1033, …
maximal normal subgroup of#45683044, #45683045, C22⋊C4×D1033, …
maximal quotient of#45683037, C22⋊#22551916, #45683045, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16528, 18);