Finite Group Databasebeta

C2×(C19⋊C3)⋊Q8 #11744909

order912
isoclinismisoclinic class of (C19⋊C3)⋊Q8
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22

Aliases

direct productC2×(C19⋊C3)⋊Q8
unambiguous semidirect product(C2×C19⋊C3)⋊Q8
unambiguous semidirect product(C2×Dic38)⋊C3

Splittings

HallC2×Dic38 ⋊ C3
HallC19⋊C3 ⋊ C2×Q8
SylowC19 ⋊ C2×C3×Q8

Subgroups

subgroupG/H
centerC22C2×D19⋊C3
commutator, cosocleC2×C19C23×C3
FrattiniC2C22×D19⋊C3
FittingC2×C4×C19C2×C3
socleC22×C19C22×C3
prime radicalC22×C19⋊C3C22
hypercenterC2×C4D19⋊C3
hypocenterC19C2×C3×Q8
LCSG ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C2×C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 304

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10597267⋊C3, #10597273⋊C3, #10597281⋊C3, …
maximal normal subgroup of#10597267⋊C3, #10597273⋊C3, #10597281⋊C3, …
maximal quotient ofC4×(C19⋊C3)⋊Q8, #10597315⋊C3, #10597316⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(912, 120);