Finite Group Databasebeta

C4×Dic1039 #30659003

order16624
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C4

Aliases

direct productC4×Dic1039
unambiguous semidirect productC1039⋊C42

Splittings

derived, SylowC1039 ⋊ C42

Subgroups

subgroupG/H
center, hypercenterC2×C4D1039
commutator, hypocenterC1039C42
FrattiniC22C2×D1039
FittingC2×C4×C1039C2
socle, prime radical, cosocleC22×C1039C22
LCSG ▷ C1039
UCSC1 ◁ C2×C4

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16624

Conjugacy classes & character table

4168 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC8×Dic1039, #45685117, #45685133, …
maximal normal subgroup ofC8×Dic1039, #45685117, #45685133, …
maximal quotient ofC1039⋊#95, C8×Dic1039, C4×C1039⋊C8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16624, 16);