Finite Group Databasebeta

C17×#1909 #14524915

order2176
nilpotency class3
isoclinismisoclinic class of #1909
automorphism?
homologyAbelianization (H1) = C22×C4×C17 · Schur multiplier (H2) = C24

Aliases

direct productC17×#1909

Subgroups

subgroupG/H
center, socleC2×C17#386
commutatorC2×C4C22×C4×C17
Frattini, cosocleC22×C4C23×C17
prime radicalC2×#41×C17C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C17 ◁ C22×C4×C17 ◁ G

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

normal subgroups only

This group has 312 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) = 49
transitive degreeμt(G) = 544

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)(20,28)(21,32,34,25)(22,35)(23,27)(24,30)(26,37)(29,42,45,49)(31,43)(33,40,36,41)(38,44,48,46)(39,47);(18,20,22,30,23,31,37,47)(19,24,26,28,27,39,35,43)(21,29,36,46,34,45,33,44)(25,38,41,42,32,48,40,49);(18,21)(19,25)(20,29)(22,36)(23,34)(24,38)(26,41)(27,32)(28,42)(30,46)(31,45)(33,37)(35,40)(39,48)(43,49)(44,47)

Conjugacy classes & character table

493 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16950107, #16950114, #16950223, …
maximal subgroup ofC17×#12756, C17×#12757, C17×#12779, …
maximal normal subgroup ofC17×#12756, C17×#12757, C17×#12779, …
maximal quotient ofC17×#9099, C17×#9100, C17×#9103, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 641);