Finite Group Databasebeta

(C2×D919)⋊C4 #28413618

order14704
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C2×D919)⋊C4

Splittings

FittingC2×C4×C919 ⋊ C2
SylowC919 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D919
commutatorC2×C919C2×C4
FittingC2×C4×C919C2
socle, cosocleC22×C919C22
prime radicalC22×D919C2
hypercenterC2×C4D919
hypocenterC919C22⋊C4
LCSG ▷ C2×C919 ▷ C919
UCSC1 ◁ C22 ◁ C2×C4

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7352

Polycyclic presentation:

2^4,919|a^2=d,b^a=bc,e^b=e^918

Conjugacy classes & character table

3682 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC22⋊C4×D919, C2×(C2×D919)⋊C4, #44440736, …
maximal normal subgroup ofC22⋊C4×D919, C2×(C2×D919)⋊C4, #44440736, …
maximal quotient ofC919⋊#95, (C2×D919)⋊C8, #44440693, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14704, 17);