Finite Group Databasebeta

C17×#1395 #14524401

order2176
nilpotency class4
isoclinismisoclinic class of #353
automorphism?
homologyAbelianization (H1) = C42×C17 · Schur multiplier (H2) = C22

Aliases

direct productC17×#1395

Subgroups

subgroupG/H
centerC4×C17#99
commutatorC2×C4C42×C17
Frattini, cosocleC2×#41C22×C17
socleC2×C17#342
prime radicalC2×#41×C17C22
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C17 ◁ C2×C4×C17 ◁ C2×#41×C17 ◁ G

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

normal subgroups only

This group has 162 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 — 2 generators on 49 points:

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

Conjugacy classes & character table

442 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD17×#1395, #16949317, #16949517, …
maximal subgroup ofC2×C17×#1395, C17×#12589, C17×#12633, …
maximal normal subgroup ofC2×C17×#1395, C17×#12589, C17×#12633, …
maximal quotient ofC17×#7190, C17×#7205, C17×#7206, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 127);