Finite Group Databasebeta

C2×(C5⋊D5)⋊ΓL(1,𝔽8) #14523624

order2100
isoclinismisoclinic class of (C5⋊D5)⋊ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2×C5

Aliases

direct productC2×(C5⋊D5)⋊ΓL(1,𝔽8)
unambiguous semidirect product(C2×C5⋊D5)⋊ΓL(1,𝔽8)

Splittings

Fitting, socleC2×C52×C7 ⋊ C2×C3
derived, HallC52×C7 ⋊ C22×C3
HallC2×C7×C5⋊D5 ⋊ C3
HallC7⋊(C52⋊C3) ⋊ C22
HallC2×C5⋊D5 ⋊ ΓL(1,𝔽8)
SylowC52 ⋊ C22×ΓL(1,𝔽8)
SylowC7 ⋊ C2×(C5⋊D5)⋊C3

Subgroups

subgroupG/H
center, hypercenterC2(C5⋊D5)⋊ΓL(1,𝔽8)
commutator, cosocle, hypocenterC52×C7C22×C3
FrattiniC1G
Fitting, socleC2×C52×C7C2×C3
LCSG ▷ C52×C7
UCSC1 ◁ C2

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 210

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×(C5⋊D5)⋊(C49⋊C3), #28413382, #28413383, …
maximal normal subgroup ofC2×C7×(C5⋊D5)⋊ΓL(1,𝔽8), C2×C11×(C5⋊D5)⋊ΓL(1,𝔽8), C2×C13×(C5⋊D5)⋊ΓL(1,𝔽8), …
maximal quotient ofC2×(C5⋊D5)⋊(C49⋊C3), #28413382, #28413383, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2100, 104);