Finite Group Databasebeta
Cayley diagram

C7×#449 #90095

order448
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#449

Subgroups

subgroupG/H
center, socleC22×C7C2×D4
commutator, Frattini, cosocleC2×C4C23×C7
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

162 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 58 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)(6,9)(7,12)(10,11)(13,14,15,16,17,18,19);(5,6)(7,10)(8,11)(9,12);(2,4)(5,7,8,12)(6,10,11,9)

Conjugacy classes & character table

133 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11737513, #11737514, #11737515, …
maximal subgroup of#11737513, #11737514, #11737515, …
maximal normal subgroup of#11737513, #11737514, #11737515, …
maximal quotient ofC7×#1597, C7×#1600, C7×#1609, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 857);