Finite Group Databasebeta

D275⋊D21 #37528301

order23100
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD275⋊D21

Splittings

Fitting, derived, HallC3×C7×C11×C25 ⋊ C22
HallC7×C11×C25 ⋊ C2×D3
HallC3×C11×C25 ⋊ C2×D7
HallC3×C7×C25 ⋊ C2×D11
HallC11×C25 ⋊ C2×D21
HallC3×C7×C11 ⋊ C2×D25
HallC7×C25 ⋊ D3×D11
HallC7×C11 ⋊ D3×D25
HallC3×C25 ⋊ D7×D11
HallC3×C11 ⋊ D7×D25
SylowC25 ⋊ D11×D21
HallC3×C7 ⋊ D11×D25
SylowC11 ⋊ D21×D25
SylowC7 ⋊ D33⋊D25
SylowC3 ⋊ D77⋊D25

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC3×C7×C11×C25C22
FrattiniC5D55⋊D21
socleC3×C5×C7×C11C2×D5
LCSG ▷ C3×C7×C11×C25
UCSC1

120 conjugacy classes of subgroups; only the 34 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 34 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) = 5775

Polycyclic presentation:

2^2,3,5,7,11,5|d^5=g^4,d^a=d^4g,f^a=f^10,g^a=g^4,c^b=c^2,d^b=d^4g,e^b=e^6,g^b=g^4

Conjugacy classes & character table

1488 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23100, 112);