Finite Group Databasebeta

C71×#13561 #31834433

order18176
nilpotency class5
automorphism?
homologyAbelianization (H1) = C22×C4×C71 · Schur multiplier (H2) = C24

Aliases

direct productC71×#13561

Subgroups

subgroupG/H
center, socleC2×C71C2×AΣL(1,𝔽16)
commutatorC2×D4C22×C4×C71
Frattini, cosocle#127C23×C71
prime radicalC2×#453×C71C2
LCSG ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C71 ◁ C23×C71 ◁ C22×C4×C71 ◁ C2×#127×C71 ◁ G

550 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 550 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 87
transitive degreeμt(G) = 1136

A minimal faithful permutation representation — 3 generators on 87 points:

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

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, 6549);