Finite Group Databasebeta

C19×Dic395 #44473174

order30020
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×Dic395
unambiguous semidirect productC79⋊(C19×Dic5)

Splittings

derived, HallC5×C79 ⋊ C4×C19
HallC5×C19×C79 ⋊ C4
HallC19×C79 ⋊ Dic5
HallC5×C19 ⋊ Dic79
SylowC79 ⋊ C19×Dic5
SylowC5 ⋊ C19×Dic79

Subgroups

subgroupG/H
center, hypercenterC2×C19D395
commutator, hypocenterC5×C79C4×C19
FrattiniC2C19×D395
Fitting, socle, prime radicalC2×C5×C19×C79C2
cosocleC2×C5×C79C2×C19
LCSG ▷ C5×C79
UCSC1 ◁ C2×C19

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 30020

Conjugacy classes & character table

7562 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30020, 6);