Finite Group Databasebeta

C71×#9808 #31830680

order18176
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C71 · Schur multiplier (H2) = C22×C4

Aliases

direct productC71×#9808

Subgroups

subgroupG/H
center, socleC22×C71#390
commutatorC22×C4C22×C4×C71
Frattini, cosocleC2×C42C23×C71
prime radicalC23×C71C4×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C71 ◁ C2×C42×C71 ◁ G

434 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 434 conjugacy classes of subgroups — too many to draw. Only its 150 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) = 95
transitive degreeμt(G) = 9088

A minimal faithful permutation representation — 3 generators on 95 points:

(2,7)(3,8)(4,5)(9,10,13,16,12,15,17,23)(11,14,19,22,18,21,20,24)(25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95);(1,2,5,3,6,8,4,7)(9,11,17,19,12,18,13,20)(10,14,16,24,15,21,23,22);(1,3,5,8,6,7,4,2)(10,15)(11,18)(16,23)(19,20)

Conjugacy classes & character table

2840 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 2796);