Finite Group Databasebeta

C2×C13×#474 #13112128

order1664
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C24×C13 · Schur multiplier (H2) = C25

Aliases

direct productC2×C13×#474

Subgroups

subgroupG/H
center, socleC23×C13C2×D4
commutator, Frattini, cosocleC2×C4C24×C13
prime radicalC22×D4×C13C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C13 ◁ C2×C42×C13 ◁ G

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

normal subgroups only

This group has 480 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) = 31
transitive degreeμt(G) = 832

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);(3,4,6,8)(5,9,10,7)(11,12)(13,15)(14,17)(16,18);(3,5,6,10)(4,7,8,9);(12,15)(13,18)(16,17)

Conjugacy classes & character table

494 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#15757710, #15757731, #15759088, …
maximal subgroup ofC13×#8981, C13×#8984, C13×#9219, …
maximal normal subgroup ofC13×#8981, C13×#8984, C13×#9219, …
maximal quotient ofC2×C13×#1802, C2×C13×#1862, C2×C13×#1918, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 1802);