Finite Group Databasebeta

C5×#4296⋊Dic5 #30685631

order17100
automorphism?
homologyAbelianization (H1) = C4×C5×C9 · Schur multiplier (H2) = C1

Aliases

direct productC5×#4296⋊Dic5
unambiguous semidirect product#4296⋊(C5×Dic5)

Splittings

derivedC5×C19 ⋊ C4×C5×C9
HallC52×#4296 ⋊ C4
HallC5×Dic95 ⋊ C9
HallC52×C19 ⋊ C4×C9
Hall#4296 ⋊ C5×Dic5
SylowC52 ⋊ #4296⋊C4
SylowC19 ⋊ C5×C9×Dic5

Subgroups

subgroupG/H
center, hypercenterC2×C5C5⋊AGL(1,𝔽19)
commutator, hypocenterC5×C19C4×C5×C9
FrattiniC2C5×C5⋊AGL(1,𝔽19)
Fitting, socleC2×C52×C19C2×C9
prime radicalC2×C52×C19⋊C3C2×C3
cosocleC2×C5×C19⋊C3C2×C3×C5
LCSG ▷ C5×C19
UCSC1 ◁ C2×C5

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 380

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 268);