Finite Group Databasebeta

C2×C13×#395 #13111445

order1664
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C24×C13 · Schur multiplier (H2) = C26

Aliases

direct productC2×C13×#395

Subgroups

subgroupG/H
center, socle, prime radicalC24×C13C23
commutator, Frattini, cosocleC23C24×C13
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C13 ◁ G

908 conjugacy classes of subgroups; only the 360 normal subgroups are shown.

normal subgroups only

This group has 908 conjugacy classes of subgroups — too many to draw. Only its 360 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) = 31
transitive degreeμt(G) = 1664

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2)(19,20,21,22,23,24,25,26,27,28,29,30,31);(8,10)(11,12,15,14)(13,17,18,16);(4,6)(8,10)(11,13,15,18)(12,16,14,17);(3,4)(5,6)(7,8)(9,10)(11,14,15,12)(13,16,18,17)

Conjugacy classes & character table

572 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#15757914, #15757919, #15763136, …
maximal subgroup ofC13×#9014, C13×#9015, C13×#9917, …
maximal normal subgroup ofC13×#9014, C13×#9015, C13×#9917, …
maximal quotient ofC2×C13×#1441, C2×C13×#1444, C2×C13×#1446, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 1119);