Finite Group Databasebeta

C17×#2189 #14525195

order2176
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C23×C17 · Schur multiplier (H2) = C23

Aliases

direct productC17×#2189

Subgroups

subgroupG/H
center, socleC22×C17C2×D8
commutator, Frattini, cosocleC2×C8C23×C17
prime radicalC2×C17×#135C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C17 ◁ C22×C4×C17 ◁ C22×C8×C17 ◁ G

220 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 53
transitive degreeμt(G) = 1088

A minimal faithful permutation representation — 3 generators on 53 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17)(18,19)(20,21)(22,23,28,32)(24,33,36,51)(25,30,27,42)(26,38,41,52)(29,44,47,35)(31,37,49,40)(34,50,43,48)(39,45,53,46);(22,24)(23,29)(25,34)(26,39)(27,43)(28,36)(30,45)(31,48)(32,47)(33,38)(35,40)(37,44)(41,53)(42,46)(49,50)(51,52);(19,21)(22,25,28,27)(23,30,32,42)(24,34,36,43)(26,37,41,40)(29,45,47,46)(31,38,49,52)(33,50,51,48)(35,39,44,53)

Conjugacy classes & character table

493 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD17×#2189, #17188105, #17188127, …
maximal subgroup ofC2×C17×#2189, C17×#33516, C17×#33519, …
maximal normal subgroup ofC2×C17×#2189, C17×#33516, C17×#33519, …
maximal quotient ofC17×#12107, C17×#12163, C17×#12283, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 921);