Finite Group Databasebeta

C2×C22⋊Q8×C71 #17985654

order4544
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C24×C71 · Schur multiplier (H2) = C25

Aliases

direct productC2×C22⋊Q8×C71

Subgroups

subgroupG/H
center, socleC23×C71C23
commutator, Frattini, cosocleC22C24×C71
prime radicalC24×C71C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C71 ◁ G

322 conjugacy classes of subgroups; only the 194 normal subgroups are shown.

normal subgroups only

This group has 322 conjugacy classes of subgroups — too many to draw. Only its 194 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) = 85
transitive degreeμt(G) = 2272

A minimal faithful permutation representation — 4 generators on 85 points:

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

Conjugacy classes & character table

1988 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC71×#1472, C2×#328×C71, C71×#1508, …
maximal normal subgroup ofC71×#1472, C2×#328×C71, C71×#1508, …
maximal quotient ofC2×#380×C71, C2×#385×C71, C2×#387×C71, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4544, 204);