Finite Group Databasebeta

D31×#90646 #42124506

order27900
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD31×#90646

Splittings

derived, HallC31×C52⋊C9 ⋊ C22
HallC52×C31 ⋊ C2×D9
HallC52⋊C9 ⋊ C2×D31
SylowC31 ⋊ C2×#90646
SylowC52 ⋊ D9×D31

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC31×C52⋊C9C22
FrattiniC3D31×#3874
Fitting, socleC3×C52×C31C2×D3
LCSG ▷ C31×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 →

Conjugacy classes & character table

408 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27900, 253);