Finite Group Databasebeta

C2×C7⋊#261 #10624435

order728
isoclinismisoclinic class of C7⋊#261
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7⋊#261
unambiguous semidirect product(C2×C7)⋊#261
unambiguous semidirect productD13⋊Dic7

Splittings

Fitting, socleC2×C7×C13 ⋊ C4
derived, HallC7×C13 ⋊ C2×C4
SylowC13 ⋊ C2×Dic7
SylowC7 ⋊ C2×#261

Subgroups

subgroupG/H
center, hypercenterC2C7⋊#261
commutator, hypocenterC7×C13C2×C4
FrattiniC1G
Fitting, socleC2×C7×C13C4
prime radicalC2×C7×D13C2
cosocleC7×D13C22
LCSG ▷ C7×C13
UCSC1 ◁ C2

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 182

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic7×#261, (C2×D7)⋊#261, Dic7⋊#261, …
maximal normal subgroup ofDic7×#261, (C2×D7)⋊#261, Dic7⋊#261, …
maximal quotient ofD13⋊(C7⋊C8), #13089849, C4×C7⋊#261, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(728, 35);