Finite Group Databasebeta

C2×#24910061 #35562986

order21248
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#24910061

Splittings

SylowC83 ⋊ C2×#2312

Subgroups

subgroupG/H
centerC24C23×D83
commutatorC22×C83C24×C4
FrattiniC23C24×D83
FittingC23×C22⋊C4×C83C2
socleC24×C83C24
prime radicalC26×C83C22
cosocleC23×C83C25
hypercenterC23×C22⋊C4D83
hypocenterC83C2×#2312
LCSG ▷ C22×C83 ▷ C83
UCSC1 ◁ C24 ◁ C23×C22⋊C4

4142 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 105
transitive degreeμt(G) = 5312

A minimal faithful permutation representation — 5 generators on 105 points:

(8,12)(11,13)(23,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,105,103,101,99,97,95,93,91,89,87,85,83,81,79,77,75,73,71,69,67,65,63,61,59,57,55,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25);(9,14)(11,13)(16,20)(19,22);(7,9)(8,11)(10,14)(12,13)(15,17,18,21)(16,19,20,22);(3,4,5,6)(7,8)(9,13)(10,12)(11,14)(15,16)(17,19)(18,20)(21,22)(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)(82,83)(84,85)(86,87)(88,89)(90,91)(92,93)(94,95)(96,97)(98,99)(100,101)(102,103)(104,105);(1,2)

Conjugacy classes & character table

3368 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 328150);