Finite Group Databasebeta

C2×C4×D4×C71 #17985646

order4544
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C23×C4×C71 · Schur multiplier (H2) = C26

Aliases

direct productC2×C4×D4×C71

Subgroups

subgroupG/H
centerC22×C4×C71C22
commutatorC2C23×C4×C71
Frattini, cosocleC22C24×C71
socleC23×C71C23
prime radicalC22×D4×C71C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C71 ◁ G

426 conjugacy classes of subgroups; only the 274 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 274 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) = 2272

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);(3,4,5,6);(7,8,9,10);(8,10)

Conjugacy classes & character table

2840 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC71×#1459, C71×#1460, C71×#1465, …
maximal normal subgroup ofC71×#1459, C71×#1460, C71×#1465, …
maximal quotient ofC2×C4×C22⋊C4×C71, C2×C4×C4⋊C4×C71, C42×D4×C71, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4544, 196);