Finite Group Databasebeta

C17×#2223 #14525229

order2176
nilpotency class4
isoclinismisoclinic class of #2221
automorphism?
homologyAbelianization (H1) = C23×C17 · Schur multiplier (H2) = C22

Aliases

direct productC17×#2223

Subgroups

subgroupG/H
center, socleC2×C17#466
commutator, Frattini, cosocleC2×C8C23×C17
prime radicalC17×#472C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C17 ◁ C2×C4×C17 ◁ C17×#131 ◁ G

144 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 60 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)(19,25)(20,31)(21,34)(22,23)(26,35)(27,42)(28,39)(29,38)(30,40)(32,47)(33,36)(37,43)(44,49)(45,48);(18,19,26,38,23,29,21,25,24,30,34,39,22,28,35,40)(20,27,41,49,31,43,32,37,33,44,46,42,36,45,47,48);(18,20)(19,27)(21,32)(22,36)(23,31)(24,33)(25,37)(26,41)(28,45)(29,43)(30,44)(34,46)(35,47)(38,49)(39,42)(40,48)

Conjugacy classes & character table

442 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD17×#2223, #17188900, #17188908, …
maximal subgroup ofC2×C17×#2223, C17×#33617, C17×#33618, …
maximal normal subgroup ofC2×C17×#2223, C17×#33617, C17×#33618, …
maximal quotient ofC17×#12432, C17×#12435, C17×#12441, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 955);