Finite Group Databasebeta

#64423⋊(C5⋊D5) #28413293

order14700
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2×C5

Aliases

unambiguous semidirect product#64423⋊(C5⋊D5)

Splittings

Fitting, socle, derived, HallC52×C72 ⋊ C22×C3
HallD7×C5⋊D35 ⋊ C3
HallC52×#3861 ⋊ C22
Hall#3861 ⋊ C2×C5⋊D5
SylowC72 ⋊ C2×C3×C5⋊D5
SylowC52 ⋊ #64423⋊C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC52×C72C22×C3
LCSG ▷ C52×C72
UCSC1

416 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 416 conjugacy classes of subgroups — too many to draw. Only its 71 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:

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

Conjugacy classes & character table

223 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14700, 472);