Finite Group Databasebeta

C17×#2249 #14525255

order2176
nilpotency class4
isoclinismisoclinic class of #2215
automorphism?
homologyAbelianization (H1) = C23×C17 · Schur multiplier (H2) = C2×C4

Aliases

direct productC17×#2249

Subgroups

subgroupG/H
center, socleC22×C17C2×D8
commutator, Frattini, cosocleC2×C8C23×C17
prime radicalC2×C17×D16C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C17 ◁ C42×C17 ◁ C4×C8×C17 ◁ G

184 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 53
transitive degreeμt(G) = 1088

A minimal faithful permutation representation — 3 generators on 53 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17)(19,21)(22,23)(24,32)(25,37)(26,29)(27,40)(28,34)(30,33)(31,38)(35,44)(36,51)(39,52)(41,50)(42,53)(43,48)(45,47)(46,49);(22,24,33,47,27,36,39,50,26,35,48,53,38,49,25,34)(23,28,37,46,31,42,43,44,29,41,52,51,40,45,30,32);(18,19,20,21)(23,29)(28,41)(30,43)(31,40)(32,44)(37,52)(42,45)(46,51)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16921963, #16921966, #16955121, …
maximal subgroup ofC17×#7446, C17×#7447, C17×#13689, …
maximal normal subgroup ofC17×#7446, C17×#7447, C17×#13689, …
maximal quotient ofC17×#12503, C17×#12504, C17×#12505, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 981);