Finite Group Databasebeta

C22×D211 #13133017

order1688
isoclinismisoclinic class of D211
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC22×D211
unambiguous semidirect productC211⋊C23
unambiguous semidirect product(C2×C211)⋊C22

Splittings

Fitting, socleC22×C211 ⋊ C2
derived, SylowC211 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC22D211
commutator, cosocle, hypocenterC211C23
FrattiniC1G
Fitting, socleC22×C211C2
LCSG ▷ C211
UCSC1 ◁ C22

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 844

Conjugacy classes & character table

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

Relationships

maximal subgroup of(C2×D211)⋊C4, C2×C4×D211, D4×D211, …
maximal normal subgroup of(C2×D211)⋊C4, C2×C4×D211, D4×D211, …
maximal quotient ofC2×C4×D211, C22×Dic211, D4×D211, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1688, 12);