Finite Group Databasebeta

← Dic7×ΓL(1,𝔽16) #13132445

Subgroups — Dic7×ΓL(1,𝔽16) #13132445

Order 1680.

120 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 46 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C3⋊(C7⋊AGL(1,𝔽5))C211yesmaximal, characteristic
2C2×C7×ΓL(1,𝔽16)C211yesmaximal, characteristic
3C3×D5×Dic7C211yesmaximal, characteristic
4AGL(1,𝔽5)×Dic7—31nomaximal, Hall
5C2×C3×C7×D5C2211yescharacteristic
6C3⋊(C7⋊AGL(1,𝔽5))C412yescomplemented
7C7×ΓL(1,𝔽16)C412yescomplemented
8C3×Dic35C411yescharacteristic, complemented
9C3×C5×Dic7C411yescharacteristic, complemented
10Dic3×Dic7—51nomaximal, Hall
11C2×C7⋊AGL(1,𝔽5)—31no—
12C2×C7×AGL(1,𝔽5)—31no—
13D5×Dic7D311yescharacteristic
14C4×ΓL(1,𝔽16)—71nomaximal, Hall
15C2×C3×C5×C7C2×C411yescharacteristic
16C3×C7×D5C2×C411yescharacteristic
17C3×C7×D5C2×C411yescharacteristic
18C2×Dic21—51no—
19C2×C7×Dic3—51no—
20C2×C3×Dic7—51no—
21C2×C7×D5C2×D311yescharacteristic
22C7⋊AGL(1,𝔽5)—32no—
23C7×AGL(1,𝔽5)—32no—
24Dic35Dic311yescharacteristic, complemented
25C5×Dic7Dic311yescharacteristic, complemented
26C2×ΓL(1,𝔽16)—71no—
27C2×ΓL(1,𝔽16)D711yescharacteristic
28C3×C4×D5—71no—
29C4×Dic7—151noHall
30C3×C5×C7C4211yescharacteristic, complemented, Hall
31C22×C3×C7—51no—
32Dic21—52no—
33C3×Dic7—51no—
34C3×Dic7AGL(1,𝔽5)11yescharacteristic, complemented
35C7×Dic3—52no—
36C4×AGL(1,𝔽5)—211noHall
37C2×C5×C7C2×Dic311yescharacteristic
38C7×D5C4×D311yescharacteristic
39C7×D5C4×D311yescharacteristic
40C2×C3×D5C2×D711yescharacteristic
41ΓL(1,𝔽16)—72no—
42ΓL(1,𝔽16)Dic712yesdirect product factor
43C3×C4×C5—71no—
44C3×Dic5—71no—
45C2×C4×C7—151no—
46C2×Dic7—51no—
47C2×Dic7—151no—
48C4×Dic3—351noHall
49C2×C3×C7—51no—
50C2×C3×C7—51no—
51C2×C3×C7C2×AGL(1,𝔽5)11yescharacteristic
52C2×AGL(1,𝔽5)—31no—
53C2×AGL(1,𝔽5)—211no—
54C4×D5—71no—
55C5×C7C4×Dic311yescharacteristic, complemented, Hall
56C2×C3×C5C4×D711yescharacteristic
57C3×D5C4×D711yescharacteristic
58C3×D5C2×Dic711yescharacteristic
59C22×C7—51no—
60C4×C7—152no—
61Dic7—51no—
62Dic7—152no—
63Dic7ΓL(1,𝔽16)11yescharacteristic, direct product factor
64C2×C3×C4—351no—
65C2×Dic3—51no—
66C2×Dic3—351no—
67C3×C7C4×AGL(1,𝔽5)11yescharacteristic, complemented, Hall
68C2×D5D3×D711yescharacteristic
69AGL(1,𝔽5)—32no—
70AGL(1,𝔽5)—212no—
71C4×C5—71no—
72Dic5—71no—
73C42—1051noSylow
74C3×C5C4×Dic711yescharacteristic, complemented, Hall
75C2×C7—51no—
76C2×C7—51no—
77C2×C7C2×ΓL(1,𝔽16)11yescharacteristic
78C22×C3—51no—
79C3×C4—71no—
80C3×C4—351no—
81Dic3—52no—
82Dic3—352no—
83C2×C5Dic3×D711yescharacteristic
84D5D3×Dic711yescharacteristic
85D5D21⋊C411yescharacteristic
86C2×C4—151no—
87C2×C4—351no—
88C2×C4—1051no—
89C7C4×ΓL(1,𝔽16)11yescharacteristic, complemented, Sylow
90C2×C3—51no—
91C2×C3—51no—
92C2×C3D7×AGL(1,𝔽5)11yescharacteristic
93C5Dic3×Dic711yescharacteristic, complemented, Sylow
94C22—51no—
95C4—71no—
96C4—152no—
97C4—351no—
98C4—1052no—
99C3AGL(1,𝔽5)×Dic711yescharacteristic, complemented, Sylow
100C2—51no—
101C2—51no—
102C2D7×ΓL(1,𝔽16)11yescharacteristic
subgroupG/H
center, Frattini, hypercenterC2D7×ΓL(1,𝔽16)
commutator, hypocenterC3×C5×C7C42
Fitting, socleC2×C3×C5×C7C2×C4
prime radical, cosocleC2×C3×C7×D5C22
LCSG ▷ C3×C5×C7
UCSC1 ◁ C2

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
6. C3⋊(C7⋊AGL(1,𝔽5))C4semidirect
7. C7×ΓL(1,𝔽16)C4semidirect
8. C3×Dic35C4semidirect
9. C3×C5×Dic7C4semidirect
24. Dic35Dic3semidirect
25. C5×Dic7Dic3semidirect
30. C3×C5×C7C42semidirect
34. C3×Dic7AGL(1,𝔽5)semidirect
42. ΓL(1,𝔽16)Dic7direct (N × H)
55. C5×C7C4×Dic3semidirect
63. Dic7ΓL(1,𝔽16)direct (N × H)
67. C3×C7C4×AGL(1,𝔽5)semidirect
74. C3×C5C4×Dic7semidirect
89. C7C4×ΓL(1,𝔽16)semidirect
93. C5Dic3×Dic7semidirect
99. C3AGL(1,𝔽5)×Dic7semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×C3⋊(C7⋊AGL(1,𝔽5))2
C2×C7×ΓL(1,𝔽16)2
C3×D5×Dic72
AGL(1,𝔽5)×Dic73
Dic3×Dic75
C4×ΓL(1,𝔽16)7