Finite Group Databasebeta

C2×C71×#1412 #31834465

order18176
nilpotency class5
automorphism?
homologyAbelianization (H1) = C22×C4×C71 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×C71×#1412

Subgroups

subgroupG/H
center, socleC22×C71#354
commutatorC42C22×C4×C71
Frattini, cosocle#127C23×C71
prime radicalC2×#127×C71C22
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C71 ◁ C23×C71 ◁ C22×C4×C71 ◁ C2×#127×C71 ◁ G

390 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 390 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 89
transitive degreeμt(G) = 2272

A minimal faithful permutation representation — 3 generators on 89 points:

(1,2)(19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89);(3,4)(5,12,14,18)(6,10,16,9)(7,11)(8,13,17,15);(3,5,7,13)(4,8)(6,15,16,14)(9,12)(10,17)(11,18)

Conjugacy classes & character table

1988 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 6581);