Finite Group Databasebeta

C17×#1554 #14524560

order2176
nilpotency class3
isoclinismisoclinic class of #1504
automorphism?
homologyAbelianization (H1) = C22×C4×C17 · Schur multiplier (H2) = C22

Aliases

direct productC17×#1554

Subgroups

subgroupG/H
center, socleC22×C17C2×C22⋊C4
commutatorC2×C4C22×C4×C17
Frattini, cosocleC42C23×C17
prime radicalC23×C17C22⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C17 ◁ C2×C42×C17 ◁ G

198 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 198 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 1088

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

Conjugacy classes & character table

544 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16926669, #16926736, #16926750, …
maximal subgroup ofC17×#8490, C17×#8501, C17×#8503, …
maximal normal subgroup ofC17×#8490, C17×#8501, C17×#8503, …
maximal quotient ofC17×#7581, C17×#7583, C17×#7611, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 286);