Finite Group Databasebeta

#10587717⋊D25 #41031209

order27300
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#10587717⋊D25

Splittings

Fitting, derived, HallC7×C13×C25 ⋊ C22×C3
HallD13×D175 ⋊ C3
HallC25×#63271 ⋊ C22
HallC13×C25 ⋊ C2×AGL(1,𝔽7)
Hall#63271 ⋊ C2×D25
HallC7×C25 ⋊ C2×D13⋊C3
HallC7×C13 ⋊ C2×C3×D25
SylowC25 ⋊ #10587717⋊C2
SylowC13 ⋊ C2×ΓL(1,𝔽8)⋊D25
SylowC7 ⋊ D25×D13⋊C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC7×C13×C25C22×C3
FrattiniC5#10587717⋊D5
socleC5×C7×C13C2×C3×D5
LCSG ▷ C7×C13×C25
UCSC1

120 conjugacy classes of subgroups; only the 31 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 31 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) = 2275

Polycyclic presentation:

2^2,3,5,7,13,5|d^5=g^4,f^a=f^12,d^b=d^4g,e^b=e^6,g^b=g^4,e^c=e^2,f^c=f^9

Conjugacy classes & character table

312 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27300, 99);