Finite Group Databasebeta

#36345209

order21780
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

Fitting, socleC3×C5×C112 ⋊ C2×D3
derived, HallC3×C5×C112⋊C3 ⋊ C22
HallC3×C112⋊C3 ⋊ C2×D5
HallC5×C112 ⋊ D32
SylowC112 ⋊ D3×D15
SylowC5 ⋊ #10624391⋊D3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocle, hypocenterC3×C5×C112⋊C3C22
Fitting, socleC3×C5×C112C2×D3
LCSG ▷ C3×C5×C112⋊C3
UCSC1

136 conjugacy classes of subgroups; only the 20 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 20 normal subgroups are shown.

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

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3^2,5,11^2|c^a=c^2,e^a=e^4,f^a=f^3g^10,g^a=f^8g^8,d^b=d^2,f^b=f^10,g^b=g^10,f^c=f^2g^10,g^c=f^7g^8

Conjugacy classes & character table

207 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21780, 558);