Finite Group Databasebeta

C17×#1757 #14524763

order2176
nilpotency class3
isoclinismisoclinic class of #99
automorphism?
homologyAbelianization (H1) = C2×C42×C17 · Schur multiplier (H2) = C22×C4

Aliases

direct productC17×#1757

Subgroups

subgroupG/H
centerC8×C17C22⋊C4
commutatorC22C2×C42×C17
Frattini, cosocleC22×C4C23×C17
socleC2×C17C4×C22⋊C4
prime radicalC2×#41×C17C22
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C8×C17 ◁ C22×C8×C17 ◁ G

284 conjugacy classes of subgroups; only the 148 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 148 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)(18,19,22,26,23,27,34,40)(20,28,31,42,30,24,35,37)(21,25,32,38,33,39,45,48)(29,41,44,49,43,36,46,47);(18,20)(19,24,27,28)(21,29)(22,31)(23,30)(25,36,39,41)(26,37,40,42)(32,44)(33,43)(34,35)(38,47,48,49)(45,46);(18,21,22,32,23,33,34,45)(19,25,26,38,27,39,40,48)(20,29,31,44,30,43,35,46)(24,36,37,47,28,41,42,49)

Conjugacy classes & character table

748 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16921332, #16921335, #16949422, …
maximal subgroup ofC17×#7207, C17×#7208, C17×#12613, …
maximal normal subgroup ofC17×#7207, C17×#7208, C17×#12613, …
maximal quotient ofC17×#8156, C17×#8157, C17×#8158, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 489);