Finite Group Databasebeta

D21⋊D273 #37525616

order22932
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD21⋊D273

Splittings

Fitting, socle, derived, HallC32×C72×C13 ⋊ C22
HallC72×C13 ⋊ D32
HallC32×C72 ⋊ C2×D13
HallC32×C13 ⋊ D72
SylowC72 ⋊ D3×D39
SylowC13 ⋊ D21⋊D21
SylowC32 ⋊ D7×D91

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C72×C13C22
LCSG ▷ C32×C72×C13
UCSC1

230 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 230 conjugacy classes of subgroups — too many to draw. Only its 45 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) = 1092

Polycyclic presentation:

2^2,3^2,7^2,13|c^a=c^2,e^a=e^6,f^a=f^6,g^a=g^12,d^b=d^2,e^b=e^6

Conjugacy classes & character table

1647 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22932, 1561);