Finite Group Databasebeta
Cayley diagram

C2×#6398 #89908

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

Aliases

direct productC2×#6398

Splittings

SylowC7 ⋊ C2×#101

Subgroups

subgroupG/H
centerC22(C2×D7)⋊C4
commutatorC22×C7C22×C4
FrattiniC2×C4C22×D7
FittingC2×C7×M16C2
socleC22×C7C22⋊C4
prime radicalC23×C7C2×C4
cosocleC2×C4×C7C23
hypercenterC2×M16D7
hypocenterC7C2×#101
LCSG ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

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

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726462, #11726463, #11726477, …
maximal normal subgroup of#11726462, #11726463, #11726477, …
maximal quotient ofC2×#89260, #11727555, #11727616, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 670);