Finite Group Databasebeta
Cayley diagram

C2×#6551 #90612

order448
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#6551

Splittings

FittingC22×C7×Q8 ⋊ C2
SylowC7 ⋊ C2×2−1+4

Subgroups

subgroupG/H
centerC22C23×D7
commutator, cosocleC2×C7C25
FrattiniC2C24×D7
FittingC22×C7×Q8C2
socleC22×C7C24
hypercenterC22×Q8D7
hypocenterC7C2×2−1+4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×Q8

794 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 25 points:

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

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727446, #11727875, #11728101, …
maximal normal subgroup of#11727446, #11727875, #11728101, …
maximal quotient ofC2×#90191, C2×#90204, C2×#90195, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1374);