Finite Group Databasebeta

D21×#10624391 #44479119

order30492
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD21×#10624391

Splittings

Fitting, socleC3×C7×C112 ⋊ C2×D3
derived, HallC3×C7×C112⋊C3 ⋊ C22
HallC3×C112⋊C3 ⋊ C2×D7
HallC7×C112 ⋊ D32
SylowC112 ⋊ D3×D21
SylowC7 ⋊ D3×#10624391

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocle, hypocenterC3×C7×C112⋊C3C22
Fitting, socleC3×C7×C112C2×D3
LCSG ▷ C3×C7×C112⋊C3
UCSC1

136 conjugacy classes of subgroups; only the 21 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 21 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) = 693

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30492, 342);