Finite Group Databasebeta

C7×#1859 #11730328

order896
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1859

Subgroups

subgroupG/H
center, socleC22×C7#120
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC2×C7×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

302 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 302 conjugacy classes of subgroups — too many to draw. Only its 112 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 19 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#1859, #13354662, #13354671, …
maximal subgroup ofC2×C7×#1859, C7×#20863, C7×#20864, …
maximal normal subgroup ofC2×C7×#1859, C7×#20863, C7×#20864, …
maximal quotient ofC7×#8839, C7×#8841, C7×#8866, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5094);