Finite Group Databasebeta

C2×D2111 #22554789

order8444
automorphismAut(G) order 8908420
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD4222
direct productC2×D2111
unambiguous semidirect productC2111⋊C22
unambiguous semidirect product(C2×C2111)⋊C2

Splittings

Fitting, socleC2×C2111 ⋊ C2
derived, SylowC2111 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2D2111
commutator, hypocenterC2111C22
FrattiniC1G
Fitting, socleC2×C2111C2
LCSG ▷ C2111
UCSC1 ◁ C2

10 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2114 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D2111, C22⋊D2111, D8444, …
maximal normal subgroup ofC4×D2111, C22⋊D2111, D8444, …
maximal quotient ofC4×D2111, C2×Dic2111, C22⋊D2111, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8444, 3);