Finite Group Databasebeta

C13×#2113 #13111171

order1664
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C8×C13 · Schur multiplier (H2) = C23

Aliases

direct productC13×#2113

Subgroups

subgroupG/H
centerC2×C8×C13C23
commutatorC22C22×C8×C13
Frattini, cosocleC2×C8C23×C13
socleC22×C13C22×C8
prime radicalC2×C13×#41C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C8×C13 ◁ G

228 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 120 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) = 49
transitive degreeμt(G) = 832

A minimal faithful permutation representation — 3 generators on 49 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13)(14,15)(16,17)(18,19,21,25,22,26,31,37,23,27,32,38,33,39,43,47)(20,24,29,35,30,36,42,46,28,34,40,44,41,45,48,49);(15,17)(18,20)(19,24)(21,29)(22,30)(23,28)(25,35)(26,36)(27,34)(31,42)(32,40)(33,41)(37,46)(38,44)(39,45)(43,48)(47,49);(20,28)(24,34)(29,40)(30,41)(35,44)(36,45)(42,48)(46,49)

Conjugacy classes & character table

728 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#15749926, #15749929, #15749986, …
maximal subgroup ofC13×#7207, C13×#7208, C13×#7227, …
maximal normal subgroup ofC13×#7207, C13×#7208, C13×#7227, …
maximal quotient ofC13×#11419, C13×#11441, C13×#11461, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 845);