Finite Group Databasebeta

C17×#2242 #14525248

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

Aliases

direct productC17×#2242

Subgroups

subgroupG/H
center, socleC22×C17C2×D8
commutator, Frattini, cosocleC2×C8C23×C17
prime radicalC2×D8×C17C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C17 ◁ C42×C17 ◁ C4×C8×C17 ◁ G

138 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 138 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 57
transitive degreeμt(G) = 1088

A minimal faithful permutation representation — 3 generators on 57 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17)(18,19)(20,23)(21,22)(24,25)(26,27)(28,40)(29,34)(30,48)(31,51)(32,52)(33,39)(35,44)(36,41)(37,50)(38,49)(42,54)(43,53)(45,57)(46,56)(47,55);(19,22)(23,25)(26,28,41,46,32,43,50,47,33,44,31,42,49,45,30,29)(27,34,48,57,38,54,51,35,39,55,37,53,52,56,36,40);(18,20,21,24)(19,23,22,25)(26,29,30,45,49,42,31,44,33,47,50,43,32,46,41,28)(27,35,36,54,52,57,37,34,39,40,51,56,38,53,48,55)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD17×#2242, #17189623, #17189655, …
maximal subgroup ofC2×C17×#2242, C17×#33697, C17×#33702, …
maximal normal subgroup ofC2×C17×#2242, C17×#33697, C17×#33702, …
maximal quotient ofC17×#12889, C17×#13147, C17×#13148, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 974);