Finite Group Databasebeta

C7⋊D7×D51 #23756252

order9996
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C7

Aliases

direct productC7⋊D7×D51

Splittings

Fitting, socle, derived, HallC3×C72×C17 ⋊ C22
HallC72×C17 ⋊ C2×D3
HallC3×C72 ⋊ C2×D17
HallC3×C17 ⋊ C2×C7⋊D7
SylowC72 ⋊ C2×D51
SylowC17 ⋊ D3×C7⋊D7
SylowC3 ⋊ D17×C7⋊D7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C72×C17C22
LCSG ▷ C3×C72×C17
UCSC1

200 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

702 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7⋊D7×D153, D51×ΓL(1,𝔽8)⋊D7, D51×#64424, …
maximal normal subgroup ofD51×ΓL(1,𝔽8)⋊D7, D51×#64424, D51×#64425, …
maximal quotient ofC7⋊D7×D153, C3×C7⋊D7×D51, D51×C3⋊(C7⋊D7), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9996, 155);