Finite Group Databasebeta
Cayley diagram

#89301

order448
isoclinismisoclinic class of D112
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #368

Subgroups

subgroupG/H
centerC4D56
commutatorC7×C8C2×C4
FrattiniC2×C8C2×D7
FittingC2×C7×C16C2
socleC2×C7#107
prime radicalC22×C7Q16
cosocleC2×C7×C8C22
hypercenterC2×C16D7
hypocenterC7#368
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 2 generators on 39 points:

(1,2,4,6,7,5,3)(8,10,20,36,13,23,27,37,14,24,25,29,11,21,12,22)(9,15,26,33,16,30,32,35,18,31,39,38,28,34,17,19);(2,3)(4,5)(6,7)(8,9,11,16,14,18,13,28)(10,19,21,33,24,35,23,38)(12,26,25,32,27,39,20,17)(15,29,30,37,31,36,34,22)

Polycyclic presentation:

2^6,7|a^2=c,b^2=de,c^2=f,d^2=ef,e^2=f,b^a=bd,d^a=de,e^a=ef,g^a=g^6

Conjugacy classes & character table

118 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11725385, #11725387, #11725399, …
maximal normal subgroup of#11725385, #11725387, #11725399, …
maximal quotient of#11725306, #11725307, #11725614, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 63);