Finite Group Databasebeta
Cayley diagram

C2×#6478 #90451

order448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#6478

Splittings

FittingC2×C7×SD16 ⋊ C2
SylowC7 ⋊ C2×#137

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC4×C7C24
FrattiniC4C23×D7
FittingC2×C7×SD16C2
socleC22×C7C2×D4
prime radicalC2×#1159C2
hypercenterC2×SD16D7
hypocenterC7C2×#137
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

258 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 103 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:

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#6478, #11737093, #11737116, …
maximal normal subgroup ofC4×#6478, #11737093, #11737116, …
maximal quotient ofC2×#89529, C2×#89531, C2×#89537, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1213);