Finite Group Databasebeta

C2×AGL(1,ℤ/8)×C71 #17985704

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

Aliases

direct productC2×AGL(1,ℤ/8)×C71

Subgroups

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

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

normal subgroups only

This group has 298 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) = 81
transitive degreeμt(G) = 1136

A minimal faithful permutation representation — 4 generators on 81 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC71×#1883, C71×#1903, C71×#1904, …
maximal normal subgroup ofC71×#1883, C71×#1903, C71×#1904, …
maximal quotient ofC2×#418×C71, C2×#417×C71, C2×#428×C71, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4544, 254);