Finite Group Databasebeta

C2×#20261546 #27156496

order12416
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#20261546

Splittings

FittingC2×H(5,𝔽2)×C97 ⋊ C2
SylowC97 ⋊ C2×#577

Subgroups

subgroupG/H
centerC22C22×C22⋊D97
commutator, cosocleC4×C97C25
FrattiniC4C24×D97
FittingC2×H(5,𝔽2)×C97C2
socleC22×C97C22×D4
hypercenterC2×H(5,𝔽2)D97
hypocenterC97C2×#577
LCSG ▷ C4×C97 ▷ C2×C97 ▷ C97
UCSC1 ◁ C22 ◁ C2×#41 ◁ C2×H(5,𝔽2)

1460 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 115
transitive degreeμt(G) = 3104

A minimal faithful permutation representation — 5 generators on 115 points:

(1,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,97,95,93,91,89,87,85,83,81,79,77,75,73,71,69,67,65,63,61,59,57,55,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23,21,19,17,15,13,11,9,7,5,3)(102,109)(106,113)(110,115)(112,114);(100,102)(101,106)(103,110)(104,109)(105,112)(107,114)(108,113)(111,115);(101,105)(103,111)(106,112)(107,108)(110,115)(113,114);(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)(80,81)(82,83)(84,85)(86,87)(88,89)(90,91)(92,93)(94,95)(96,97)(100,101,104,108)(102,106,109,113)(103,105,111,107)(110,112,115,114);(98,99)

Conjugacy classes & character table

1676 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12416, 19270);