Finite Group Databasebeta

C19×Dic7 #10587309

order532
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×Dic7
unambiguous semidirect productC7⋊(C4×C19)

Splittings

derived, SylowC7 ⋊ C4×C19
HallC7×C19 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C19D7
commutator, hypocenterC7C4×C19
FrattiniC2D7×C19
Fitting, socle, prime radicalC2×C7×C19C2
cosocleC2×C7C2×C19
LCSG ▷ C7
UCSC1 ◁ C2×C19

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 532

Conjugacy classes & character table

190 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic7×D19, D133⋊C4, #11761534, …
maximal normal subgroup ofDic7×D19, D133⋊C4, #11761534, …
maximal quotient ofC19×C7⋊C8, C2×C19×Dic7, C3×C19×Dic7, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(532, 1);