Finite Group Databasebeta
Cayley diagram

C2×#6410 #89998

order448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#6410

Splittings

SylowC7 ⋊ C2×#101

Subgroups

subgroupG/H
centerC22C22⋊Dic7
commutatorC22×C7C22×C4
FrattiniC2×C4C22×D7
FittingC22×C7×Q8C2
socleC22×C7C22⋊C4
prime radicalC23×C7C2×C4
cosocleC2×C4×C7C23
hypercenterC22×Q8D7
hypocenterC7C2×#101
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×Q8

146 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 25 points:

(3,4,6,8,9,7,5)(10,12,14,20)(11,15,17,18)(13,21,22,19)(16,24,25,23);(4,5)(6,7)(8,9)(10,11,13,16,14,17,22,25)(12,18,19,24,20,15,21,23);(1,2)

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725450, #11725505, #11727426, …
maximal normal subgroup of#11725450, #11725505, #11727426, …
maximal quotient ofC2×#89323, #11729306, C2×#89325, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 760);