Finite Group Databasebeta

C7×Dic277 #21441007

order7756
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic277

Splittings

derived, SylowC277 ⋊ C4×C7
HallC7×C277 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C7D277
commutator, hypocenterC277C4×C7
FrattiniC2C7×D277
Fitting, socleC2×C7×C277C2
LCSG ▷ C277
UCSC1 ◁ C2×C7

12 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1960 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×C7×Dic277, C7×Dic831, C7×Dic277⋊C3, …
maximal normal subgroup ofC3×C7×Dic277, C7×Dic277⋊C3, ΓL(1,𝔽8)×Dic277, …
maximal quotient ofC3×C7×Dic277, C7×Dic831

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7756, 3);