Finite Group Databasebeta

C7×#1789 #11730258

order896
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#1789

Subgroups

subgroupG/H
centerC2×C4×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
socleC22×C7C2×C22⋊C4
prime radicalC22×C7×#41C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C23×C4×C7 ◁ G

618 conjugacy classes of subgroups; only the 140 normal subgroups are shown.

normal subgroups only

This group has 618 conjugacy classes of subgroups — too many to draw. Only its 140 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)(10,11)(12,13,15,18,16,14,19,17);(12,14)(13,16)(15,17)(18,19);(9,11)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245378, #13245388, #13245403, …
maximal subgroup ofC7×#8359, C7×#8361, C7×#8364, …
maximal normal subgroup ofC7×#8359, C7×#8361, C7×#8364, …
maximal quotient ofC7×#8310, C7×#8311, C7×#8312, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5024);