Finite Group Databasebeta

C7×#1783 #11730252

order896
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#1783

Subgroups

subgroupG/H
center, socleC22×C7C2×C22⋊C4
commutatorC23C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC23×C7×D4C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

820 conjugacy classes of subgroups; only the 144 normal subgroups are shown.

normal subgroups only

This group has 820 conjugacy classes of subgroups — too many to draw. Only its 144 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) = 112

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

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241069, #13241083, #13241092, …
maximal subgroup ofC7×#7304, C7×#7311, C7×#7314, …
maximal normal subgroup ofC7×#7304, C7×#7311, C7×#7314, …
maximal quotient ofC7×#8298, C7×#8302, C7×#8305, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5018);