Finite Group Databasebeta

C127×(C19⋊C3)⋊C4 #44394159

order28956
automorphism?
homologyAbelianization (H1) = C3×C4×C127 · Schur multiplier (H2) = C1

Aliases

direct productC127×(C19⋊C3)⋊C4
unambiguous semidirect product(C19⋊C3)⋊(C4×C127)
unambiguous semidirect productDic19⋊(C3×C127)

Splittings

derived, SylowC19 ⋊ C3×C4×C127
HallDic19×C127 ⋊ C3
HallC19⋊C3×C127 ⋊ C4
HallC19×C127 ⋊ C3×C4
HallDic19 ⋊ C3×C127
HallC19⋊C3 ⋊ C4×C127

Subgroups

subgroupG/H
center, hypercenterC2×C127D19⋊C3
commutator, hypocenterC19C3×C4×C127
FrattiniC2D19⋊C3×C127
Fitting, socleC2×C19×C127C2×C3
prime radicalC2×C19⋊C3×C127C2
cosocleC2×C19C2×C3×C127
LCSG ▷ C19
UCSC1 ◁ C2×C127

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9652

Conjugacy classes & character table

2286 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28956, 18);