Finite Group Databasebeta

C7×Dic259 #20299786

order7252
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic259
unambiguous semidirect productC7⋊(C7×Dic37)

Splittings

derivedC7×C37 ⋊ C4×C7
HallC72×C37 ⋊ C4
SylowC72 ⋊ Dic37
SylowC37 ⋊ C7×Dic7

Subgroups

subgroupG/H
center, hypercenterC2×C7D259
commutator, hypocenterC7×C37C4×C7
FrattiniC2C7×D259
Fitting, socleC2×C72×C37C2
LCSG ▷ C7×C37
UCSC1 ◁ C2×C7

36 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1834 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×#15690926, C7×#15690927, C7×ΓL(1,𝔽8)⋊Dic37, …
maximal normal subgroup ofC7×#15690926, C7×#15690927, C7×ΓL(1,𝔽8)⋊Dic37, …
maximal quotient ofC7×Dic777, C3×C7×Dic259, C7×Dic1295, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7252, 15);