Finite Group Databasebeta
Cayley diagram

C2×#6470 #90435

order448
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#6470

Splittings

FittingC2×C7×M16 ⋊ C2
SylowC7 ⋊ C2×#131

Subgroups

subgroupG/H
centerC2×C4C22×D7
commutatorC2×C7C23×C4
FrattiniC4C23×D7
FittingC2×C7×M16C2
socleC22×C7C22×C4
prime radicalC2×#1157C2
cosocleC4×C7C24
hypercenterC2×M16D7
hypocenterC7C2×#131
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C2×M16

266 conjugacy classes of subgroups; only the 151 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 151 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 25 points:

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

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726464, #11726478, #11726493, …
maximal normal subgroup of#11726464, #11726478, #11726493, …
maximal quotient ofC2×#89473, #11735926, C2×#89480, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1197);