Finite Group Databasebeta

D23×#90646 #35207995

order20700
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD23×#90646

Splittings

derived, HallC23×C52⋊C9 ⋊ C22
HallC52×C23 ⋊ C2×D9
HallC52⋊C9 ⋊ C2×D23
SylowC52 ⋊ D9×D23
SylowC23 ⋊ C2×#90646

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC23×C52⋊C9C22
FrattiniC3D23×#3874
Fitting, socleC3×C52×C23C2×D3
LCSG ▷ C23×C52⋊C9
UCSC1

100 conjugacy classes of subgroups; only the 19 normal subgroups are shown.

normal subgroups only

This group has 100 conjugacy classes of subgroups — too many to draw. Only its 19 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) = 1035

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20700, 111);