Finite Group Databasebeta
Cayley diagram

C2×#6481 #90455

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

Aliases

direct productC2×#6481

Splittings

FittingC2×C7×Q16 ⋊ C2
SylowC7 ⋊ C2×#137

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC4×C7C24
FrattiniC4C23×D7
FittingC2×C7×Q16C2
socleC22×C7C2×D4
prime radicalC2×#1161C2
hypercenterC2×Q16D7
hypocenterC7C2×#137
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q16

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#6481, #11737164, #11737175, …
maximal normal subgroup ofC4×#6481, #11737164, #11737175, …
maximal quotient ofC2×#89589, C2×#89561, C2×#89563, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1217);