Finite Group Databasebeta

C71×#12197 #31833069

order18176
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C71 · Schur multiplier (H2) = C22

Aliases

direct productC71×#12197

Subgroups

subgroupG/H
center, socleC22×C71B(4,𝔽2)
commutator, Frattini, cosocleC2×C4⋊C4C23×C71
prime radical#537×C71C22
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C71 ◁ C23×C71 ◁ C2×C4⋊C4×C71 ◁ G

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

normal subgroups only

This group has 426 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) = 95
transitive degreeμt(G) = 4544

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

(2,6)(3,4)(7,8)(9,10)(11,15)(12,20)(13,22)(14,18)(16,21)(17,23)(19,24)(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)(3,6)(4,8)(5,7)(9,11,14,12)(10,15,18,20)(13,21,23,19)(16,22,24,17);(1,3,5,4)(2,6,7,8)(9,12,14,11)(10,16)(13,21,23,19)(15,22)(17,20)(18,24)

Conjugacy classes & character table

2201 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 5185);