Finite Group Databasebeta

← C7×#542 #90563

Subgroups — C7×#542 #90563

Order 448.

216 conjugacy classes of subgroups.

The subgroup lattice has 148 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×C4⋊Q8C211yesmaximal, characteristic, complemented
2C7×#126C212yesmaximal, complemented
3C7×#124C211yesmaximal, characteristic, complemented
4C7×#124C212yesmaximal, complemented
5C7×#123C212yesmaximal, complemented
6C7×C22⋊Q8C212yesmaximal, complemented
7C7×C22⋊Q8C211yesmaximal, characteristic, complemented
8C7×#121C211yesmaximal, characteristic
9C4×C7×Q8C211yesmaximal, characteristic, complemented
10C4×C7×D4C211yesmaximal, characteristic, complemented
11C7×#117C211yesmaximal, characteristic, complemented
12C2×C7×Q8C2211yescharacteristic
13C2×C7×Q8C2212yes—
14C2×C7×D4C2211yescharacteristic
15C2×C7×D4C2212yes—
16C22×C4×C7C2211yescharacteristic
17C22×C4×C7C2212yes—
18C7×C4⋊C4C2211yescharacteristic
19C7×C4⋊C4C2211yescharacteristic
20C7×C4⋊C4C2211yescharacteristic
21C7×C4⋊C4C2211yescharacteristic
22C7×C4⋊C4C2212yes—
23C7×C4⋊C4C2212yes—
24C7×C4⋊C4C2212yes—
25C7×C22⋊C4C2211yescharacteristic
26C7×C22⋊C4C2211yescharacteristic
27C7×C22⋊C4C2212yes—
28C7×C22⋊C4C2212yes—
29C7×C22⋊C4C2212yes—
30C7×C22⋊C4C2212yes—
31C7×C22⋊C4C2212yes—
32C42×C7C2211yescharacteristic
33C42×C7C2211yescharacteristic
34C42×C7C2212yes—
35#542C711yesmaximal, characteristic, direct product factor, Sylow
36C23×C7C2311yescharacteristic
37C23×C7C2312yes—
38C7×Q8—22no—
39C7×Q8—42no—
40C7×D4—22no—
41C7×D4—42no—
42C2×C4×C7—22no—
43C2×C4×C7—42no—
44C2×C4×C7C2311yescharacteristic
45C2×C4×C7C2311yescharacteristic
46C2×C4×C7C2312yes—
47C2×C4×C7C2311yescharacteristic
48C2×C4×C7C2311yescharacteristic
49C2×C4×C7C2312yes—
50C2×C4×C7C2311yescharacteristic
51C2×C4×C7C2312yes—
52C2×C4×C7C2311yescharacteristic
53C4⋊Q8C2×C711yescharacteristic, complemented
54#126C2×C712yescomplemented
55#124C2×C711yescharacteristic, complemented
56#124C2×C712yescomplemented
57#123C2×C712yescomplemented
58C22⋊Q8C2×C712yescomplemented
59C22⋊Q8C2×C711yescharacteristic, complemented
60#121C2×C711yescharacteristic
61C4×Q8C2×C711yescharacteristic, complemented
62C4×D4C2×C711yescharacteristic, complemented
63#117C2×C711yescharacteristic, complemented
64C22×C7—21no—
65C22×C7—22no—
66C22×C7—22no—
67C22×C7—21no—
68C22×C7—21no—
69C22×C7—22no—
70C22×C7C2411yescharacteristic
71C4×C7—21no—
72C4×C7—22no—
73C4×C7—21no—
74C4×C7—22no—
75C4×C7—22no—
76C4×C7—21no—
77C4×C7—21no—
78C4×C7—21no—
79C4×C7#4112yes—
80C2×Q8C22×C711yescharacteristic
81C2×Q8C22×C712yes—
82C2×D4C22×C711yescharacteristic
83C2×D4C22×C712yes—
84C22×C4C22×C711yescharacteristic
85C22×C4C22×C712yes—
86C4⋊C4C22×C711yescharacteristic
87C4⋊C4C22×C711yescharacteristic
88C4⋊C4C22×C711yescharacteristic
89C4⋊C4C22×C711yescharacteristic
90C4⋊C4C22×C712yes—
91C4⋊C4C22×C712yes—
92C4⋊C4C22×C712yes—
93C22⋊C4C22×C711yescharacteristic
94C22⋊C4C22×C711yescharacteristic
95C22⋊C4C22×C712yes—
96C22⋊C4C22×C712yes—
97C22⋊C4C22×C712yes—
98C22⋊C4C22×C712yes—
99C22⋊C4C22×C712yes—
100C42C22×C711yescharacteristic
101C42C22×C711yescharacteristic
102C42C22×C712yes—
103C2×C7—41no—
104C2×C7—42no—
105C2×C7C2×#4111yescharacteristic
106C2×C7H(5,𝔽2)11yescharacteristic
107C2×C72−1+411yescharacteristic
108C23C23×C711yescharacteristic
109C23C23×C712yes—
110Q8—22no—
111Q8—42no—
112D4—22no—
113D4—42no—
114C2×C4—22no—
115C2×C4—42no—
116C2×C4C23×C711yescharacteristic
117C2×C4C23×C711yescharacteristic
118C2×C4C23×C712yes—
119C2×C4C23×C711yescharacteristic
120C2×C4C23×C711yescharacteristic
121C2×C4C23×C712yes—
122C2×C4C23×C711yescharacteristic
123C2×C4C23×C712yes—
124C2×C4C23×C711yescharacteristic
125C7#54211yescharacteristic, direct product factor, Sylow
126C22—21no—
127C22—22no—
128C22—22no—
129C22—21no—
130C22—21no—
131C22—22no—
132C22C24×C711yescharacteristic
133C4—21no—
134C4—22no—
135C4—21no—
136C4—22no—
137C4—22no—
138C4—21no—
139C4—21no—
140C4—21no—
141C4C7×#4112yes—
142C2—41no—
143C2—42no—
144C2C2×C7×#4111yescharacteristic
145C2C7×H(5,𝔽2)11yescharacteristic
146C2C7×2−1+411yescharacteristic
subgroupG/H
center, socleC22×C7C24
commutator, Frattini, cosocleC22C24×C7
prime radicalC7×#121C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ G

Complements

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

NH ≅ G/Ntype
1. C7×C4⋊Q8C2semidirect
2. C7×#126C2semidirect
3. C7×#124C2semidirect
4. C7×#124C2semidirect
5. C7×#123C2semidirect
6. C7×C22⋊Q8C2semidirect
7. C7×C22⋊Q8C2semidirect
9. C4×C7×Q8C2semidirect
10. C4×C7×D4C2semidirect
11. C7×#117C2semidirect
35. #542C7direct (N × H)
53. C4⋊Q8C2×C7semidirect
54. #126C2×C7semidirect
55. #124C2×C7semidirect
56. #124C2×C7semidirect
57. #123C2×C7semidirect
58. C22⋊Q8C2×C7semidirect
59. C22⋊Q8C2×C7semidirect
61. C4×Q8C2×C7semidirect
62. C4×D4C2×C7semidirect
63. #117C2×C7semidirect
125. C7#542direct (N × H)

Maximal subgroups

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

subgroupindex
C7×C4⋊Q82
C7×#1262
C7×#1242
C7×#1232
C7×C22⋊Q82
C7×#1212
C4×C7×Q82
C4×C7×D42
C7×#1172
#5427