Finite Group Databasebeta

C7×D4×#41 #11744420

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

Aliases

direct productC7×D4×#41

Subgroups

subgroupG/H
centerC2×C4×C7C24
commutator, Frattini, cosocleC22C25×C7
socleC22×C7C25
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ G

1648 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 5 generators on 19 points:

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

Conjugacy classes & character table

350 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245818, #13320655, #13320693, …
maximal subgroup ofC7×#8436, C7×#17507, C7×#17511, …
maximal normal subgroup ofC7×#8436, C7×#17507, C7×#17511, …
maximal quotient ofC7×C22⋊C4×#41, C7×C4⋊C4×#41, C7×D4×#117, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 19186);