Finite Group Databasebeta

C17×#2148 #14525154

order2176
nilpotency class4
isoclinismisoclinic class of #360
automorphism?
homologyAbelianization (H1) = C22×C4×C17 · Schur multiplier (H2) = C23

Aliases

direct productC17×#2148

Subgroups

subgroupG/H
centerC4×C17#102
commutatorC8C22×C4×C17
Frattini, cosocleC2×C8C23×C17
socleC2×C17C2×#102
prime radicalC2×C17×#135C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C17 ◁ C22×C4×C17 ◁ C22×C8×C17 ◁ G

220 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 100 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)(18,19,21,25,23,28,35,27)(20,29,32,43,33,46,30,45)(22,36,34,26,38,42,47,44)(24,37,40,31,41,48,39,49);(18,20)(19,24)(21,30)(22,37)(23,33)(25,39)(26,43)(27,40)(28,41)(29,42)(31,47)(32,35)(34,49)(36,46)(38,48)(44,45);(18,21,23,35)(19,25,28,27)(20,30,33,32)(22,34,38,47)(24,39,41,40)(26,42,44,36)(29,45,46,43)(31,37,49,48)

Conjugacy classes & character table

544 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16949592, #16949627, #16950006, …
maximal subgroup ofC17×#12646, C17×#12651, C17×#12740, …
maximal normal subgroup ofC17×#12646, C17×#12651, C17×#12740, …
maximal quotient ofC17×#11597, C17×#11598, C17×#11651, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 880);