Finite Group Databasebeta

C2×C7×#477 #11742383

order896
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC2×C7×#477

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7C2×D4
commutator, Frattini, cosocleC2×C4C24×C7
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

416 conjugacy classes of subgroups; only the 232 normal subgroups are shown.

normal subgroups only

This group has 416 conjugacy classes of subgroups — too many to draw. Only its 232 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) = 25
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 4 generators on 25 points:

(1,2)(19,20,21,22,23,24,25);(3,4,6,8)(5,9,10,7)(12,15)(13,16)(17,18);(3,5,6,10)(4,7,8,9)(11,12,14,15)(13,16,17,18);(11,13,14,17)(12,16,15,18)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13248538, #13248545, #13249944, …
maximal subgroup ofC7×#8974, C7×#8975, C7×#9216, …
maximal normal subgroup ofC7×#8974, C7×#8975, C7×#9216, …
maximal quotient ofC2×C7×#1803, C2×C7×#1863, C2×C7×#1921, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17149);