Finite Group Databasebeta

C2×C7×#449 #11742309

order896
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C26

Aliases

direct productC2×C7×#449

Subgroups

subgroupG/H
center, socleC23×C7C2×D4
commutator, Frattini, cosocleC2×C4C24×C7
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C23×C4×C7 ◁ G

812 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 21 points:

(1,2)(15,16,17,18,19,20,21);(3,4)(5,6)(8,12)(9,10)(13,14);(7,8)(9,12)(10,14)(11,13);(4,6)(7,9,11,10)(8,12,13,14)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13250119, Dic7×#449, #13359486, …
maximal subgroup ofC7×#9241, C4×C7×#449, C7×#21456, …
maximal normal subgroup ofC7×#9241, C4×C7×#449, C7×#21456, …
maximal quotient ofC2×C7×#1597, C2×C7×#1609, C2×C7×#1600, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17075);