Finite Group Databasebeta

C2×C7×#333 #11730010

order896
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC2×C7×#333

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7C22⋊C4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC42C23×C7
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

256 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 256 conjugacy classes of subgroups — too many to draw. Only its 136 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 — 3 generators on 25 points:

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241554, Dic7×#333, #13244755, …
maximal subgroup ofC7×#7491, C4×C7×#333, C7×#8232, …
maximal normal subgroup ofC7×#7491, C4×C7×#333, C7×#8232, …
maximal quotient ofC2×C7×#1272, C7×#7571, C7×#7643, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4776);