Finite Group Databasebeta

C71×#7505 #31828377

order18176
nilpotency class5
automorphism?
homologyAbelianization (H1) = C42×C71 · Schur multiplier (H2) = C2×C4

Aliases

direct productC71×#7505

Subgroups

subgroupG/H
center, socleC22×C71#354
commutatorC42C42×C71
Frattini, cosocleC2×C4⋊Q8C22×C71
prime radicalC23×C71#99
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C71 ◁ C23×C71 ◁ C22×C4×C71 ◁ C2×C4⋊Q8×C71 ◁ G

260 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 107
transitive degreeμt(G) = 4544

A minimal faithful permutation representation — 2 generators on 107 points:

(5,6,8,13,10,15,22,32)(7,16,18,33,17,28,34,30)(9,14,23,31,24,12,21,29)(11,25,26,19,27,20,36,35)(37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107);(1,2,3,4)(5,7,9,19,10,17,24,35)(6,11,14,16,15,27,12,28)(8,20,21,18,22,25,23,34)(13,30,29,36,32,33,31,26)

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, 493);