Finite Group Databasebeta

D15⋊D555 #45686456

order33300
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD15⋊D555

Splittings

Fitting, socle, derived, HallC32×C52×C37 ⋊ C22
HallC52×C37 ⋊ D32
HallC32×C37 ⋊ D52
HallC32×C52 ⋊ C2×D37
SylowC37 ⋊ D15⋊D15
SylowC52 ⋊ D3×D111
SylowC32 ⋊ D5×D185

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C52×C37C22
LCSG ▷ C32×C52×C37
UCSC1

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

normal subgroups only

This group has 212 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) = 2220

Polycyclic presentation:

2^2,3^2,5^2,37|c^a=c^2,e^a=e^4,f^a=f^4,g^a=g^36,d^b=d^2,f^b=f^4

Conjugacy classes & character table

2505 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33300, 729);