Finite Group Databasebeta

C17×#1912 #14524918

order2176
nilpotency class3
isoclinismisoclinic class of #1909
automorphism?
homologyAbelianization (H1) = C22×C4×C17 · Schur multiplier (H2) = C24

Aliases

direct productC17×#1912

Subgroups

subgroupG/H
center, socleC2×C17#386
commutatorC2×C4C22×C4×C17
Frattini, cosocleC22×C4C23×C17
prime radicalC2×#41×C17C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C17 ◁ C22×C4×C17 ◁ G

314 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 314 conjugacy classes of subgroups — too many to draw. Only its 108 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)(18,19,23,27,24,28,22,38)(20,29,33,40,32,44,31,25)(21,34,36,42,37,26,35,41)(30,43,47,39,46,49,45,48);(18,20)(19,25,28,40)(21,30)(22,31)(23,33)(24,32)(26,39,34,48)(27,29,38,44)(35,45)(36,47)(37,46)(41,49,42,43);(18,21,24,37)(19,26,28,34)(20,30,32,46)(22,36,23,35)(25,39,40,48)(27,42,38,41)(29,43,44,49)(31,47,33,45)

Conjugacy classes & character table

493 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16950235, #16950240, D17×#1912, …
maximal subgroup ofC17×#12781, C17×#12782, C2×C17×#1912, …
maximal normal subgroup ofC17×#12781, C17×#12782, C2×C17×#1912, …
maximal quotient ofC17×#9100, C17×#9102, C17×#9104, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 644);