Finite Group Databasebeta

C4×D1997 #30630435

order15976
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC4×D1997

Splittings

FittingC4×C1997 ⋊ C2
derived, SylowC1997 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC4D1997
commutator, hypocenterC1997C2×C4
FrattiniC2C2×D1997
FittingC4×C1997C2
socle, cosocleC2×C1997C22
prime radicalC2×D1997C2
LCSG ▷ C1997
UCSC1 ◁ C4

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7988

Conjugacy classes & character table

4000 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC8×D1997, #44544119, C2×C4×D1997, …
maximal normal subgroup ofC8×D1997, #44544119, C2×C4×D1997, …
maximal quotient ofC4×Dic1997, #44544113, #44544115, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15976, 7);