Finite Group Databasebeta

C7×D5×Dic7 #14519962

order1960
isoclinismisoclinic class of D5×D7
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×D5×Dic7

Splittings

derivedC5×C7 ⋊ C2×C4×C7
HallC5×C72 ⋊ C2×C4
SylowC72 ⋊ C4×D5
SylowC5 ⋊ C2×C7×Dic7

Subgroups

subgroupG/H
center, hypercenterC2×C7D5×D7
commutator, hypocenterC5×C7C2×C4×C7
FrattiniC2C7×D5×D7
Fitting, socleC2×C5×C72C22
prime radicalC2×C72×D5C2
cosocleC2×C5×C7C22×C7
LCSG ▷ C5×C7
UCSC1 ◁ C2×C7

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 140

Conjugacy classes & character table

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

Relationships

maximal subgroup ofD5×#87639, C7×AGL(1,𝔽5)×Dic7, Dic7×C7⋊AGL(1,𝔽5), …
maximal normal subgroup ofD5×#87639, C7×AGL(1,𝔽5)×Dic7, Dic7×C7⋊AGL(1,𝔽5), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1960, 59);