Finite Group Databasebeta

C71×#7787 #31828659

order18176
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C71 · Schur multiplier (H2) = C22

Aliases

direct productC71×#7787

Subgroups

subgroupG/H
center, socleC23×C71#120
commutator, Frattini, cosocleC2×C42C23×C71
prime radicalC22×D4×C71D4
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23×C71 ◁ C2×C42×C71 ◁ G

430 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 430 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 103
transitive degreeμt(G) = 9088

A minimal faithful permutation representation — 3 generators on 103 points:

(2,5)(3,7)(6,8)(9,10)(11,13)(12,15)(14,16)(17,18,21,24)(19,22,26,29)(20,23,27,30)(25,31,32,28)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103);(1,2,4,6)(3,8,7,5)(17,19)(18,22)(20,25)(21,26)(23,28)(24,29)(27,32)(30,31);(10,13)(11,16)(14,15)(17,20)(18,23)(19,25)(21,27)(22,28)(24,30)(26,32)(29,31)

Conjugacy classes & character table

2627 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 775);