Finite Group Databasebeta

C13×#1912 #13110970

order1664
nilpotency class3
isoclinismisoclinic class of #1909
automorphism?
homologyAbelianization (H1) = C22×C4×C13 · Schur multiplier (H2) = C24

Aliases

direct productC13×#1912

Subgroups

subgroupG/H
center, socleC2×C13#386
commutatorC2×C4C22×C4×C13
Frattini, cosocleC22×C4C23×C13
prime radicalC2×C13×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C13 ◁ C22×C4×C13 ◁ G

314 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 314 conjugacy classes of subgroups — too many to draw. Only its 108 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) = 45
transitive degreeμt(G) = 416

A minimal faithful permutation representation — 3 generators on 45 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13)(14,15,19,23,20,24,18,34)(16,25,29,36,28,40,27,21)(17,30,32,38,33,22,31,37)(26,39,43,35,42,45,41,44);(14,16)(15,21,24,36)(17,26)(18,27)(19,29)(20,28)(22,35,30,44)(23,25,34,40)(31,41)(32,43)(33,42)(37,45,38,39);(14,17,20,33)(15,22,24,30)(16,26,28,42)(18,32,19,31)(21,35,36,44)(23,38,34,37)(25,39,40,45)(27,43,29,41)

Conjugacy classes & character table

377 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#15778830, #15778835, D13×#1912, …
maximal subgroup ofC13×#12781, C13×#12782, C2×C13×#1912, …
maximal normal subgroup ofC13×#12781, C13×#12782, C2×C13×#1912, …
maximal quotient ofC13×#9100, C13×#9102, C13×#9104, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 644);