Finite Group Databasebeta

C7×D427 #20238657

order5978
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D427
unambiguous semidirect productC7⋊(C7×D61)
unambiguous semidirect productC61⋊(C7×D7)

Splittings

Fitting, socle, HallC72×C61 ⋊ C2
derivedC7×C61 ⋊ C2×C7
SylowC61 ⋊ C7×D7
SylowC72 ⋊ D61

Subgroups

subgroupG/H
center, hypercenterC7D427
commutator, hypocenterC7×C61C2×C7
FrattiniC1G
Fitting, socleC72×C61C2
LCSG ▷ C7×C61
UCSC1 ◁ C7

22 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1505 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D7×D61, D7×D427, (C7⋊D7)⋊D61, …
maximal normal subgroup ofC7×D7×D61, D7×D427, (C7⋊D7)⋊D61, …
maximal quotient ofC7×Dic427, C2×C7×D427, C7×D1281, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5978, 8);