Finite Group Databasebeta

C2×C72×D51 #23756276

order9996
isoclinismisoclinic class of D51
automorphism?
homologyAbelianization (H1) = C22×C72 · Schur multiplier (H2) = C2×C7

Aliases

direct productC2×C72×D51
unambiguous semidirect product(C2×C3)⋊(C72×D17)
unambiguous semidirect product(C2×C17)⋊(D3×C72)

Splittings

Fitting, socleC2×C3×C72×C17 ⋊ C2
derived, HallC3×C17 ⋊ C22×C72
HallC3×C72×C17 ⋊ C22
HallC72×C17 ⋊ C2×D3
HallC3×C72 ⋊ C2×D17
SylowC17 ⋊ C2×D3×C72
SylowC3 ⋊ C2×C72×D17

Subgroups

subgroupG/H
center, hypercenterC2×C72D51
commutator, cosocle, hypocenterC3×C17C22×C72
FrattiniC1G
Fitting, socleC2×C3×C72×C17C2
LCSG ▷ C3×C17
UCSC1 ◁ C2×C72

200 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2646 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C72×D153, C2×C7×ΓL(1,𝔽8)×D51, C2×D51×#3861, …
maximal normal subgroup ofC2×C7×ΓL(1,𝔽8)×D51, C2×D51×#3861, C2×D51×#3862, …
maximal quotient ofC2×C72×D153, D3×C72×D51, C2×C3×C72×D51, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9996, 179);