Finite Group Databasebeta
Cayley diagram

C2×#6482 #90456

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

Aliases

direct productC2×#6482

Splittings

FittingC2×C7×Q16 ⋊ C2
SylowC7 ⋊ C2×#135

Subgroups

subgroupG/H
centerC22D4×D7
commutator, cosocleC4×C7C24
FrattiniC4C23×D7
FittingC2×C7×Q16C2
socleC22×C7C2×D4
hypercenterC2×Q16D7
hypocenterC7C2×#135
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q16

266 conjugacy classes of subgroups.

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

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726974, #11726975, #11726978, …
maximal normal subgroup of#11726974, #11726975, #11726978, …
maximal quotient ofC2×#89560, C2×#89568, C2×#89586, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1218);