Finite Group Databasebeta

D45×D155 #42124570

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

Aliases

direct productD45×D155

Splittings

Fitting, derived, HallC52×C9×C31 ⋊ C22
HallC52×C31 ⋊ C2×D9
HallC9×C31 ⋊ D52
HallC52×C9 ⋊ C2×D31
SylowC31 ⋊ D5×D45
SylowC52 ⋊ D9×D31
SylowC9 ⋊ D5×D155

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC52×C9×C31C22
FrattiniC3D15×D155
socleC3×C52×C31C2×D3
LCSG ▷ C52×C9×C31
UCSC1

144 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 36 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

1896 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27900, 317);