Finite Group Databasebeta

C2×D5×Dic7 #10587954

order560
isoclinismisoclinic class of D5×D7
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×D5×Dic7

Splittings

derived, HallC5×C7 ⋊ C22×C4
SylowC7 ⋊ C2×C4×D5
SylowC5 ⋊ C22×Dic7

Subgroups

subgroupG/H
center, hypercenterC22D5×D7
commutator, hypocenterC5×C7C22×C4
FrattiniC2C2×D5×D7
Fitting, socleC22×C5×C7C22
prime radicalC22×C7×D5C2
cosocleC2×C5×C7C23
LCSG ▷ C5×C7
UCSC1 ◁ C22

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 280

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of(C2×AGL(1,𝔽5))⋊Dic7, C4×D5×Dic7, #11764827, …
maximal normal subgroup of(C2×AGL(1,𝔽5))⋊Dic7, C4×D5×Dic7, #11764827, …
maximal quotient ofDic7×Dic10, #11764736, #11764742, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(560, 126);