Finite Group Databasebeta
Cayley diagram

C7×#386 #90032

order448
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#386

Subgroups

subgroupG/H
center, socleC23×C7C23
commutatorC22C22×C4×C7
Frattini, cosocleC23C23×C7
prime radicalC22×C7×D4C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

286 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 286 conjugacy classes of subgroups — too many to draw. Only its 106 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:

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

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11725443, #11727351, #11727352, …
maximal subgroup of#11725443, C7×#1390, #11727351, …
maximal normal subgroup of#11725443, C7×#1390, #11727351, …
maximal quotient ofC7×C22⋊#95, C7×#1436, C7×#1437, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 794);