Finite Group Databasebeta

C2×C7×#451 #11742308

order896
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C26

Aliases

direct productC2×C7×#451

Subgroups

subgroupG/H
center, socleC23×C7C2×D4
commutator, Frattini, cosocleC2×C4C24×C7
prime radicalC24×C7D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C23×C4×C7 ◁ G

740 conjugacy classes of subgroups; only the 248 normal subgroups are shown.

normal subgroups only

This group has 740 conjugacy classes of subgroups — too many to draw. Only its 248 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) = 29
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 29 points:

(1,2)(23,24,25,26,27,28,29);(3,4)(5,6)(7,8,11,14)(9,15,17,22)(10,18,20,13)(12,19,21,16);(7,9,11,17)(8,12,14,21)(10,19,20,16)(13,22,18,15);(4,6)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13248928, #13250238, #13254059, …
maximal subgroup ofC7×#9040, C7×#9258, C7×#9924, …
maximal normal subgroup ofC7×#9040, C7×#9258, C7×#9924, …
maximal quotient ofC2×C7×#1602, C2×C7×#1614, C2×C7×#1605, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17074);