Finite Group Databasebeta

D19×C661 #38737472

order25118
automorphism?
homologyAbelianization (H1) = C2×C661 · Schur multiplier (H2) = C1

Aliases

direct productD19×C661
unambiguous semidirect productC19⋊(C2×C661)

Splittings

Fitting, socle, HallC19×C661 ⋊ C2
derived, SylowC19 ⋊ C2×C661

Subgroups

subgroupG/H
center, hypercenterC661D19
commutator, cosocle, hypocenterC19C2×C661
FrattiniC1G
Fitting, socleC19×C661C2
LCSG ▷ C19
UCSC1 ◁ C661

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12559

Conjugacy classes & character table

7271 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25118, 1);