Finite Group Databasebeta

C17×Dic97⋊C3 #34090033

order19788
automorphism?
homologyAbelianization (H1) = C3×C4×C17 · Schur multiplier (H2) = C1

Aliases

direct productC17×Dic97⋊C3
unambiguous semidirect productDic97⋊(C3×C17)
unambiguous semidirect product(C17×Dic97)⋊C3

Splittings

derived, SylowC97 ⋊ C3×C4×C17
HallC17×Dic97 ⋊ C3
HallC17×C97⋊C3 ⋊ C4
HallC17×C97 ⋊ C3×C4
HallDic97 ⋊ C3×C17
HallC97⋊C3 ⋊ C4×C17

Subgroups

subgroupG/H
center, hypercenterC2×C17D97⋊C3
commutator, hypocenterC97C3×C4×C17
FrattiniC2C17×D97⋊C3
Fitting, socleC2×C17×C97C2×C3
prime radicalC2×C17×C97⋊C3C2
cosocleC2×C97C2×C3×C17
LCSG ▷ C97
UCSC1 ◁ C2×C17

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6596

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19788, 10);