Finite Group Databasebeta

C2×#20280825 #27551349

order13568
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#20280825

Splittings

FittingC2×C53×#376 ⋊ C2
SylowC53 ⋊ C2×#2658

Subgroups

subgroupG/H
centerC24C23×D53
commutator, cosocleC23×C53C25
FrattiniC23C24×D53
FittingC2×C53×#376C2
socleC24×C53C24
prime radicalC23×D212C22
hypercenterC2×#376D53
hypocenterC53C2×#2658
LCSG ▷ C23×C53 ▷ C53
UCSC1 ◁ C24 ◁ C2×#376

3590 conjugacy classes of subgroups; only the 907 normal subgroups are shown.

normal subgroups only

This group has 3590 conjugacy classes of subgroups — too many to draw. Only its 907 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) = 79
transitive degreeμt(G) = 6784

A minimal faithful permutation representation — 5 generators on 79 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)(64,67,68,75)(65,70,71,77)(66,73,74,79)(69,76,72,78);(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)(57,59)(61,63)(67,75)(70,77)(73,79)(76,78);(60,61,62,63)(64,66,68,74)(65,69,71,72)(67,73,75,79)(70,76,77,78);(56,57,58,59)(64,65,68,71)(66,72,74,69)(67,70,75,77)(73,78,79,76);(54,55)

Conjugacy classes & character table

2144 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 336825);