Finite Group Databasebeta

#34209944

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #13839

Subgroups

subgroupG/H
center, FrattiniC24C23×D79
commutatorC23×C79C23×C4
FittingC79×#1438C2
socle, cosocleC24×C79C24
prime radicalC23×D4×C79C22
hypercenter#1438D79
hypocenterC79#13839
LCSG ▷ C23×C79 ▷ C79
UCSC1 ◁ C24 ◁ #1438

2702 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 99
transitive degreeμt(G) = 10112

A minimal faithful permutation representation — 4 generators on 99 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)(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)(92,94,95,98)(93,97,96,99);(1,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,79,77,75,73,71,69,67,65,63,61,59,57,55,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23,21,19,17,15,13,11,9,7,5,3)(85,87)(89,91);(88,89)(90,91)(93,96)(97,99);(80,81,82,83)(84,85)(86,87)(92,93)(94,97)(95,96)(98,99)

Polycyclic presentation:

2^8,79|a^2=h,d^2=e,b^a=be,c^a=cf,c^b=cg,i^d=i^78

Conjugacy classes & character table

1804 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 91243);