Finite Group Databasebeta

C17×Dic255 #31773240

order17340
automorphism?
homologyAbelianization (H1) = C4×C17 · Schur multiplier (H2) = C1

Aliases

direct productC17×Dic255
unambiguous semidirect productC3⋊(C17×Dic85)

Splittings

derivedC3×C5×C17 ⋊ C4×C17
HallC3×C5×C172 ⋊ C4
HallC5×C172 ⋊ Dic3
HallC3×C172 ⋊ Dic5
SylowC172 ⋊ Dic15
HallC3×C5 ⋊ C17×Dic17
SylowC5 ⋊ C17×Dic51
SylowC3 ⋊ C17×Dic85

Subgroups

subgroupG/H
center, hypercenterC2×C17D255
commutator, hypocenterC3×C5×C17C4×C17
FrattiniC2C17×D255
Fitting, socle, prime radicalC2×C3×C5×C172C2
cosocleC2×C3×C5×C17C2×C17
LCSG ▷ C3×C5×C17
UCSC1 ◁ C2×C17

112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1020

Conjugacy classes & character table

4386 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17340, 53);