Finite Group Databasebeta

C2×#20272708 #27294249

order13568
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#20272708

Splittings

SylowC53 ⋊ C2×#1342

Subgroups

subgroupG/H
centerC22#16810356
commutatorC2×C8×C53C22×C4
FrattiniC2×M16C22×D53
FittingC2×C53×#338C2
socleC22×C53#327
prime radicalC24×C53SD16
cosocleC2×M16×C53C23
hypercenterC2×#338D53
hypocenterC53C2×#1342
LCSG ▷ C2×C8×C53 ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×M16 ◁ C2×#338

428 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 428 conjugacy classes of subgroups — too many to draw. Only its 107 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) = 87
transitive degreeμt(G) = 3392

A minimal faithful permutation representation — 3 generators on 87 points:

(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)(56,58,62,71)(57,63,66,80)(59,73,76,85)(60,70,61,69)(64,81,83,87)(65,78,77,79)(67,82,84,72)(68,75,86,74);(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)(56,57,60,65,62,66,61,77)(58,67,69,81,71,84,70,87)(59,72,74,64,76,82,75,83)(63,73,78,86,80,85,79,68);(54,55)

Conjugacy classes & character table

1184 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 79725);