Finite Group Databasebeta

← C7×#554 #90575

Subgroups — C7×#554 #90575

Order 448.

228 conjugacy classes of subgroups; only the 166 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 166 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
1C7×C4⋊Q8C211yesmaximal, characteristic, complemented
2C7×#125C212yesmaximal, complemented
3C7×C22⋊Q8C214yesmaximal, complemented
4C7×C22⋊Q8C212yesmaximal, complemented
5C4×C7×Q8C211yesmaximal, characteristic, complemented
6C4×C7×D4C212yesmaximal
7C4×C7×D4C211yesmaximal, characteristic
8C2×C7×C4⋊C4C212yesmaximal, complemented
9C2×C7×Q8C2211yescharacteristic
10C2×C7×Q8C2212yes—
11C2×C7×D4C2211yescharacteristic
12C22×C4×C7C2212yes—
13C22×C4×C7C2214yes—
14C7×C4⋊C4C2211yescharacteristic
15C7×C4⋊C4C2214yes—
16C7×C4⋊C4C2212yes—
17C7×C4⋊C4C2211yescharacteristic
18C7×C4⋊C4C2212yes—
19C7×C4⋊C4C2212yes—
20C7×C4⋊C4C2214yes—
21C7×C22⋊C4C2214yes—
22C7×C22⋊C4C2212yes—
23C42×C7C2212yes—
24C42×C7C2211yescharacteristic
25#554C711yesmaximal, characteristic, direct product factor, Sylow
26C23×C7C2312yes—
27C7×Q8—22no—
28C7×Q8—42no—
29C7×D4Q814yescomplemented
30C2×C4×C7—24no—
31C2×C4×C7—44no—
32C2×C4×C7C2312yes—
33C2×C4×C7C2311yescharacteristic
34C2×C4×C7C2312yes—
35C2×C4×C7C2312yes—
36C2×C4×C7C2314yes—
37C2×C4×C7C2311yescharacteristic
38C2×C4×C7C2311yescharacteristic
39C4⋊Q8C2×C711yescharacteristic, complemented
40#125C2×C712yescomplemented
41C22⋊Q8C2×C714yescomplemented
42C22⋊Q8C2×C712yescomplemented
43C4×Q8C2×C711yescharacteristic, complemented
44C4×D4C2×C712yes—
45C4×D4C2×C711yescharacteristic
46C2×C4⋊C4C2×C712yescomplemented
47C22×C7—22no—
48C22×C7—22no—
49C22×C7C2×Q814yes—
50C22×C7C2411yescharacteristic
51C4×C7—22no—
52C4×C7—22no—
53C4×C7—22no—
54C4×C7—24no—
55C4×C7—21no—
56C4×C7C2×Q812yes—
57C4×C7#4112yes—
58C2×Q8C22×C711yescharacteristic
59C2×Q8C22×C712yes—
60C2×D4C22×C711yescharacteristic
61C22×C4C22×C712yes—
62C22×C4C22×C714yes—
63C4⋊C4C22×C711yescharacteristic
64C4⋊C4C22×C714yes—
65C4⋊C4C22×C712yes—
66C4⋊C4C22×C711yescharacteristic
67C4⋊C4C22×C712yes—
68C4⋊C4C22×C712yes—
69C4⋊C4C22×C714yes—
70C22⋊C4C22×C714yes—
71C22⋊C4C22×C712yes—
72C42C22×C712yes—
73C42C22×C711yescharacteristic
74C2×C7—24no—
75C2×C7C22×Q811yescharacteristic
76C2×C7C2×#4111yescharacteristic
77C2×C7H(5,𝔽2)11yescharacteristic
78C23C23×C712yes—
79Q8—22no—
80Q8—42no—
81D4C7×Q814yescomplemented
82C2×C4—24no—
83C2×C4—44no—
84C2×C4C23×C712yes—
85C2×C4C23×C711yescharacteristic
86C2×C4C23×C712yes—
87C2×C4C23×C712yes—
88C2×C4C23×C714yes—
89C2×C4C23×C711yescharacteristic
90C2×C4C23×C711yescharacteristic
91C7#55411yescharacteristic, direct product factor, Sylow
92C22—22no—
93C22—22no—
94C22C2×C7×Q814yes—
95C22C24×C711yescharacteristic
96C4—22no—
97C4—22no—
98C4—22no—
99C4—24no—
100C4—21no—
101C4C2×C7×Q812yes—
102C4C7×#4112yes—
103C2—24no—
104C2C22×C7×Q811yescharacteristic
105C2C2×C7×#4111yescharacteristic
106C2C7×H(5,𝔽2)11yescharacteristic
subgroupG/H
center, socleC22×C7C24
commutator, Frattini, cosocleC22C24×C7
prime radicalC2×C7×D4C22
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×#125C2semidirect
3. C7×C22⋊Q8C2semidirect
4. C7×C22⋊Q8C2semidirect
5. C4×C7×Q8C2semidirect
8. C2×C7×C4⋊C4C2semidirect
25. #554C7direct (N × H)
29. C7×D4Q8semidirect
39. C4⋊Q8C2×C7semidirect
40. #125C2×C7semidirect
41. C22⋊Q8C2×C7semidirect
42. C22⋊Q8C2×C7semidirect
43. C4×Q8C2×C7semidirect
46. C2×C4⋊C4C2×C7semidirect
81. D4C7×Q8semidirect
91. C7#554direct (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×#1252
C7×C22⋊Q82
C4×C7×Q82
C4×C7×D42
C2×C7×C4⋊C42
#5547