Finite Group Databasebeta

C7×Dic217 #20258668

order6076
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic217
unambiguous semidirect productC7⋊(C7×Dic31)
unambiguous semidirect productC31⋊(C7×Dic7)

Splittings

derivedC7×C31 ⋊ C4×C7
HallC72×C31 ⋊ C4
SylowC72 ⋊ Dic31
SylowC31 ⋊ C7×Dic7

Subgroups

subgroupG/H
center, hypercenterC2×C7D217
commutator, hypocenterC7×C31C4×C7
FrattiniC2C7×D217
Fitting, socleC2×C72×C31C2
LCSG ▷ C7×C31
UCSC1 ◁ C2×C7

36 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1540 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×#14579601, C7×#14579602, C7×ΓL(1,𝔽8)⋊Dic31, …
maximal normal subgroup ofC7×#14579601, C7×#14579602, C7×ΓL(1,𝔽8)⋊Dic31, …
maximal quotient ofC3×C7×Dic217, C7×Dic651, C7×Dic1085, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6076, 13);