Finite Group Databasebeta

C2×C7×#547 #11744416

order896
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C25×C7 · Schur multiplier (H2) = C29

Aliases

direct productC2×C7×#547

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC22C25×C7
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

1632 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 21 points:

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

Conjugacy classes & character table

350 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245404, #13245464, #13245519, …
maximal subgroup ofC7×#8364, C7×#8376, C7×#8387, …
maximal normal subgroup ofC7×#8364, C7×#8376, C7×#8387, …
maximal quotient ofC2×C7×#2339, C2×C7×#2344, C2×C7×D4×C4⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 19182);