Finite Group Databasebeta

C17×#1813 #14524819

order2176
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C4×C17 · Schur multiplier (H2) = C23

Aliases

direct productC17×#1813

Subgroups

subgroupG/H
centerC4×C17#117
commutatorC2×C4C22×C4×C17
Frattini, cosocleC22×C4C23×C17
socleC2×C17#380
prime radicalC2×#41×C17C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C17 ◁ C2×M16×C17 ◁ G

252 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 116 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)(18,19,23,27,24,28,22,37)(20,29,32,40,33,44,31,25)(21,34,35,41,36,26,38,42)(30,45,46,49,47,43,48,39);(18,20,22,31,24,33,23,32)(19,25,27,29,28,40,37,44)(21,30,35,46,36,47,38,48)(26,39,41,43,34,49,42,45);(18,21)(19,26)(20,30)(22,35)(23,38)(24,36)(25,39)(27,41)(28,34)(29,43)(31,46)(32,48)(33,47)(37,42)(40,49)(44,45)

Conjugacy classes & character table

544 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16921392, #16921395, #16945325, …
maximal subgroup ofC17×#7227, C17×#7229, C17×#11870, …
maximal normal subgroup ofC17×#7227, C17×#7229, C17×#11870, …
maximal quotient ofC17×#8601, C17×#8602, C17×#8603, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 545);