Finite Group Databasebeta

C3×C7×C17×Dic21 #44472696

order29988
automorphism?
homologyAbelianization (H1) = C3×C4×C7×C17 · Schur multiplier (H2) = C1

Aliases

direct productC3×C7×C17×Dic21
unambiguous semidirect productC3⋊(C3×C7×C17×Dic7)

Splittings

derivedC3×C7 ⋊ C3×C4×C7×C17
HallC32×C72×C17 ⋊ C4
HallC72×C17 ⋊ C3×Dic3
HallC32×C72 ⋊ C4×C17
HallC32×C17 ⋊ C7×Dic7
SylowC72 ⋊ C3×Dic3×C17
SylowC32 ⋊ C7×C17×Dic7

Subgroups

subgroupG/H
center, hypercenterC2×C3×C7×C17D21
commutator, hypocenterC3×C7C3×C4×C7×C17
FrattiniC2C3×C7×C17×D21
Fitting, socle, prime radicalC2×C32×C72×C17C2
cosocleC2×C3×C7C2×C3×C7×C17
LCSG ▷ C3×C7
UCSC1 ◁ C2×C3×C7×C17

184 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 72 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1428

Conjugacy classes & character table

8568 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29988, 337);