Finite Group Databasebeta

C17×#2180 #14525186

order2176
nilpotency class4
isoclinismisoclinic class of #2180
automorphism?
homologyAbelianization (H1) = C22×C4×C17 · Schur multiplier (H2) = C22

Aliases

direct productC17×#2180

Subgroups

subgroupG/H
center, socleC2×C17#442
commutatorC8C22×C4×C17
Frattini, cosocleC2×C8C23×C17
prime radicalC17×#135C22
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C17 ◁ C2×C4×C17 ◁ C17×#97 ◁ G

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

normal subgroups only

This group has 142 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) = 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)(20,30,32,41)(21,34)(22,26)(23,38)(24,29)(25,31,42,48)(27,35)(28,40)(33,45,39,47)(36,46,49,43)(37,44);(18,20)(19,25)(21,31)(22,36)(23,39)(24,32)(26,41)(27,45)(28,46)(29,42)(30,44)(33,40)(34,47)(35,48)(37,49)(38,43);(18,21,23,22,24,35,40,37)(19,26,28,34,29,44,38,27)(20,31,39,36,32,48,33,49)(25,41,46,47,42,30,43,45)

Conjugacy classes & character table

391 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD17×#2180, #17187769, #17187778, …
maximal subgroup ofC2×C17×#2180, C17×#33468, C17×#33469, …
maximal normal subgroup ofC2×C17×#2180, C17×#33468, C17×#33469, …
maximal quotient ofC17×#12065, C17×#12066, C17×#12077, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 912);