Finite Group Databasebeta

C17×#1915 #14524921

order2176
nilpotency class3
isoclinismisoclinic class of #1913
automorphism?
homologyAbelianization (H1) = C22×C4×C17 · Schur multiplier (H2) = C24

Aliases

direct productC17×#1915

Subgroups

subgroupG/H
center, socleC2×C17#386
commutatorC23C22×C4×C17
Frattini, cosocleC22×C4C23×C17
prime radicalC2×#41×C17C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C17 ◁ C22×C4×C17 ◁ G

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

normal subgroups only

This group has 308 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)(18,19,22,27,23,26,28,41)(20,24,31,38,30,39,35,42)(21,32,34,43,33,25,36,40)(29,37,45,48,44,47,46,49);(18,20,28,31,23,30,22,35)(19,24,27,42,26,39,41,38)(21,29,34,46,33,44,36,45)(25,37,43,48,32,47,40,49);(18,21)(19,25)(20,29)(22,36)(23,33)(24,37)(26,32)(27,43)(28,34)(30,44)(31,46)(35,45)(38,49)(39,47)(40,41)(42,48)

Conjugacy classes & character table

493 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16950112, #16950119, #16950185, …
maximal subgroup ofC17×#12757, C17×#12758, C17×#12770, …
maximal normal subgroup ofC17×#12757, C17×#12758, C17×#12770, …
maximal quotient ofC17×#9108, C17×#9110, C17×#9189, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 647);