Finite Group Databasebeta

C17×#1515 #14524521

order2176
nilpotency class3
isoclinismisoclinic class of #1510
automorphism?
homologyAbelianization (H1) = C22×C4×C17 · Schur multiplier (H2) = C2×C4

Aliases

direct productC17×#1515

Subgroups

subgroupG/H
center, socleC22×C17C2×C22⋊C4
commutatorC2×C4C22×C4×C17
Frattini, cosocleC22×C4C23×C17
prime radicalC23×C17C2×D4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C17 ◁ C2×C42×C17 ◁ G

208 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 88 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)(19,24,26,38)(20,29)(21,33)(25,40,41,49)(27,39,28,34)(31,46)(32,45)(35,36)(37,42,48,43)(44,47);(18,19,22,27)(20,25,32,42)(21,34,33,38)(23,28,30,26)(24,36,39,35)(29,43,45,41)(31,40,47,48)(37,46,49,44);(18,20,30,45)(19,25,26,41)(21,31,36,46)(22,32,23,29)(24,37,38,48)(27,42,28,43)(33,47,35,44)(34,40,39,49)

Conjugacy classes & character table

442 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16926739, #16926740, #16926746, …
maximal subgroup ofC17×#8501, C17×#8502, C17×#8503, …
maximal normal subgroup ofC17×#8501, C17×#8502, C17×#8503, …
maximal quotient ofC17×#7596, C17×#7604, C17×#7605, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 247);