Finite Group Databasebeta

((C5⋊D5)⋊ΓL(1,𝔽8))⋊D7 #28413387

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

Aliases

unambiguous semidirect product((C5⋊D5)⋊ΓL(1,𝔽8))⋊D7

Splittings

Fitting, socle, derived, HallC52×C72 ⋊ C22×C3
HallC5⋊D5×C7⋊D7 ⋊ C3
HallC7×C7⋊(C52⋊C3) ⋊ C22
SylowC72 ⋊ C2×(C5⋊D5)⋊C3
SylowC52 ⋊ C2×ΓL(1,𝔽8)⋊D7

Subgroups

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

200 conjugacy classes of subgroups; only the 23 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 23 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|f^a=f^6,g^a=g^6,d^b=d^4,e^b=e^4,d^c=de^3,e^c=d^4e^3,f^c=f^2

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14700, 566);