Finite Group Databasebeta

C22⋊D919 #20301342

order7352
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊D919

Splittings

FittingC22×C919 ⋊ C2
SylowC919 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D919
commutator, socleC2×C919C22
FittingC22×C919C2
hypercenterC22D919
hypocenterC919D4
LCSG ▷ C2×C919 ▷ C919
UCSC1 ◁ C2 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^3,919|b^a=bc,d^b=d^918

Conjugacy classes & character table

1841 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD4×D919, C2×C22⋊D919, #28413640, …
maximal normal subgroup ofD4×D919, C2×C22⋊D919, #28413640, …
maximal quotient of(C2×D919)⋊C4, C22⋊Dic919, Dic919⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7352, 9);