Finite Group Databasebeta

C42×Dic212 #27382570

order13568
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

direct productC42×Dic212

Splittings

SylowC53 ⋊ C42×Q16

Subgroups

subgroupG/H
centerC2×C42D212
commutatorC4×C53C22×C42
FrattiniC22×C4C23×D53
FittingC42×C8×C53C2
socle, prime radicalC23×C53C22×D4
cosocleC22×C4×C53C24
hypercenterC42×C8D53
hypocenterC53C42×Q16
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2×C42 ◁ C43 ◁ C42×C8

1110 conjugacy classes of subgroups; only the 459 normal subgroups are shown.

normal subgroups only

This group has 1110 conjugacy classes of subgroups — too many to draw. Only its 459 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) = 77
transitive degreeμt(G) = 13568

A minimal faithful permutation representation — 4 generators on 77 points:

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

Conjugacy classes & character table

3440 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 168046);