Finite Group Databasebeta

C22⋊Dic1069 #30686010

order17104
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic1069

Splittings

SylowC1069 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1069
commutatorC2×C1069C2×C4
Fitting, prime radicalC23×C1069C2
socle, cosocleC22×C1069C22
hypercenterC23D1069
hypocenterC1069C22⋊C4
LCSG ▷ C2×C1069 ▷ C1069
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8552

Polycyclic presentation:

2^4,1069|a^2=d,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#46803503, #46803504, C22⋊C4×D1069, …
maximal normal subgroup of#46803503, #46803504, C22⋊C4×D1069, …
maximal quotient of#46803496, C22⋊#22555599, #46803504, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17104, 18);