Finite Group Databasebeta

C2×Dic1019 #22550985

order8152
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×Dic1019
unambiguous semidirect product(C2×C1019)⋊C4

Splittings

derived, SylowC1019 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC22D1019
commutator, hypocenterC1019C2×C4
FrattiniC2C2×D1019
Fitting, socleC22×C1019C2
LCSG ▷ C1019
UCSC1 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2044 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×Dic1019, (C2×D1019)⋊C4, C22⋊Dic1019, …
maximal normal subgroup ofC4×Dic1019, (C2×D1019)⋊C4, C22⋊Dic1019, …
maximal quotient ofC4×Dic1019, C22⋊Dic1019, C4⋊Dic1019, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8152, 8);