Finite Group Databasebeta

C17×#1812 #14524818

order2176
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C4×C17 · Schur multiplier (H2) = C22×C4

Aliases

direct productC17×#1812

Subgroups

subgroupG/H
centerC4×C17#117
commutatorC2×C4C22×C4×C17
Frattini, cosocleC22×C4C23×C17
socleC2×C17#380
prime radicalC2×#41×C17C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C17 ◁ C2×M16×C17 ◁ G

260 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 116 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)(20,28)(21,32,34,25)(22,35)(23,27)(24,30)(26,36)(29,42,44,40)(31,41)(33,39,48,47)(37,43,46,49)(38,45);(18,20,22,30,23,31,36,45)(19,24,26,28,27,38,35,41)(21,29,33,43,34,44,48,49)(25,37,39,40,32,46,47,42);(18,21)(19,25)(20,29)(22,33)(23,34)(24,37)(26,39)(27,32)(28,40)(30,43)(31,44)(35,47)(36,48)(38,46)(41,42)(45,49)

Conjugacy classes & character table

544 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16921390, #16921393, #16945312, …
maximal subgroup ofC17×#7227, C17×#7228, C17×#11867, …
maximal normal subgroup ofC17×#7227, C17×#7228, C17×#11867, …
maximal quotient ofC17×#8601, C17×#8602, C17×#8603, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 544);