Finite Group Databasebeta

C2×#137×C71 #17985705

order4544
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C24×C71 · Schur multiplier (H2) = C25

Aliases

direct productC2×#137×C71

Subgroups

subgroupG/H
center, socleC22×C71C2×D4
commutator, Frattini, cosocleC4C24×C71
prime radicalC2×#41×C71C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C71 ◁ C22×C4×C71 ◁ G

258 conjugacy classes of subgroups; only the 162 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 162 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) = 89
transitive degreeμt(G) = 2272

A minimal faithful permutation representation — 4 generators on 89 points:

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

Conjugacy classes & character table

1562 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC71×#1882, C71×#1902, C71×#1905, …
maximal normal subgroup ofC71×#1882, C71×#1902, C71×#1905, …
maximal quotient ofC2×#419×C71, C2×#417×C71, C2×#428×C71, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4544, 255);