Finite Group Databasebeta

← C7×#4907 #13055942

Subgroups — C7×#4907 #13055942

Order 1344.

168 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 168 conjugacy classes of subgroups — too many to draw. Only its 102 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×#901C211yesmaximal, characteristic
2C3×C7×M32C211yesmaximal, characteristic, complemented
3C2×C7×C3⋊C16C211yesmaximal, characteristic, complemented
4C7×#798C212yesmaximal, complemented
5D3×C7×C16C212yesmaximal, complemented
6C7×#504—31nomaximal, Hall
7C7×#235C411yescharacteristic
8C2×C3×C7×C8C2211yescharacteristic
9C7×#208C411yescharacteristic
10C7×ΓL(1,𝔽25)C412yes—
11D3×C7×C8C2212yes—
12C3×C7×C16C2212yes—
13C7×C3⋊C16C2211yescharacteristic
14C7×C3⋊C16C2211yescharacteristic
15C7×#131—31no—
16C7×M32—32no—
17C7×M32D311yescharacteristic, complemented
18C2×C7×C16—31no—
19C2×C7×C16—32no—
20#4907C711yesmaximal, characteristic, direct product factor, Hall
21C2×C3×C4×C7C2×C411yescharacteristic
22C7×#67C812yes—
23C7×D12C811yescharacteristic
24C4×D3×C7C2×C412yes—
25C7×Dic6C811yescharacteristic
26C3×C7×C8C2×C411yescharacteristic
27C3×C7×C8C2311yescharacteristic
28C7×C3⋊C8C2×C412yes—
29C7×#41—31no—
30C7×M16—31no—
31C7×M16—32no—
32C2×C7×C8—32no—
33C2×C7×C8C2×D311yescharacteristic
34C7×C16—31no—
35C7×C16—31no—
36C7×C16C2×D312yes—
37#901C2×C711yescharacteristic
38C3×M32C2×C711yescharacteristic, complemented
39C2×C3⋊C16C2×C711yescharacteristic, complemented
40#798C2×C712yescomplemented
41D3×C16C2×C712yescomplemented
42C22×C3×C7C2×C811yescharacteristic
43C2×D3×C7C2×C812yes—
44C3×C4×C7C2×C811yescharacteristic
45C3×C4×C7C22×C411yescharacteristic
46C7×Dic3C2×C812yes—
47#504—31noSylow
48C7×Q8—31no—
49C7×D4—32no—
50C7×D4—31no—
51C2×C4×C7—32no—
52C2×C4×C7C4×D311yescharacteristic
53C7×C8—32no—
54C7×C8C4×D311yescharacteristic
55C7×C8C22×D311yescharacteristic
56#235C4×C711yescharacteristic
57C2×C3×C8C22×C711yescharacteristic
58#208C4×C711yescharacteristic
59ΓL(1,𝔽25)C4×C712yes—
60D3×C8C22×C712yes—
61C3×C16C22×C712yes—
62C3⋊C16C22×C711yescharacteristic
63C3⋊C16C22×C711yescharacteristic
64C2×C3×C7—21no—
65C2×C3×C7C22×C811yescharacteristic
66D3×C7—22no—
67#131—31no—
68M32—32no—
69M32D3×C711yescharacteristic, complemented
70C2×C16—31no—
71C2×C16—32no—
72C22×C7—32no—
73C22×C7D3×C811yescharacteristic
74C4×C7—32no—
75C4×C7D3×C811yescharacteristic
76C4×C7C2×C4×D311yescharacteristic
77C2×C3×C4C2×C4×C711yescharacteristic
78#67C7×C812yes—
79D12C7×C811yescharacteristic
80C4×D3C2×C4×C712yes—
81Dic6C7×C811yescharacteristic
82C3×C8C2×C4×C711yescharacteristic
83C3×C8C23×C711yescharacteristic
84C3⋊C8C2×C4×C712yes—
85C3×C7#50411yescharacteristic, complemented, Hall
86#41—31no—
87M16—31no—
88M16—32no—
89C2×C8—32no—
90C2×C8C2×D3×C711yescharacteristic
91C16—31no—
92C16—31no—
93C16C2×D3×C712yes—
94C2×C7—21no—
95C2×C7—62no—
96C2×C7C2×D3×C811yescharacteristic
97C22×C3C2×C7×C811yescharacteristic
98C2×D3C2×C7×C812yes—
99C3×C4C2×C7×C811yescharacteristic
100C3×C4C22×C4×C711yescharacteristic
101Dic3C2×C7×C812yes—
102Q8—31no—
103D4—32no—
104D4—31no—
105C2×C4—32no—
106C2×C4C4×D3×C711yescharacteristic
107C8—32no—
108C8C4×D3×C711yescharacteristic
109C8C22×D3×C711yescharacteristic
110C7#490711yescharacteristic, direct product factor, Sylow
111C2×C3—21no—
112C2×C3C22×C7×C811yescharacteristic
113D3—22no—
114C22—32no—
115C22D3×C7×C811yescharacteristic
116C4—32no—
117C4D3×C7×C811yescharacteristic
118C4C2×C4×D3×C711yescharacteristic
119C3C7×#50411yescharacteristic, complemented, Sylow
120C2—21no—
121C2—62no—
122C2C2×D3×C7×C811yescharacteristic
subgroupG/H
centerC7×C8C22×D3
commutatorC2×C3C22×C7×C8
FrattiniC8C22×D3×C7
FittingC3×C7×M32C2
socleC2×C3×C7C22×C8
prime radicalC7×#235C4
cosocleC3×C8C23×C7
hypercenterC7×M32D3
hypocenterC3C7×#504
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C7×C8 ◁ C7×M32

Complements

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

NH ≅ G/Ntype
2. C3×C7×M32C2semidirect
3. C2×C7×C3⋊C16C2semidirect
4. C7×#798C2semidirect
5. D3×C7×C16C2semidirect
17. C7×M32D3semidirect
20. #4907C7direct (N × H)
38. C3×M32C2×C7semidirect
39. C2×C3⋊C16C2×C7semidirect
40. #798C2×C7semidirect
41. D3×C16C2×C7semidirect
69. M32D3×C7semidirect
85. C3×C7#504semidirect
110. C7#4907direct (N × H)
119. C3C7×#504semidirect

Maximal subgroups

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

subgroupindex
C7×#9012
C3×C7×M322
C2×C7×C3⋊C162
C7×#7982
D3×C7×C162
C7×#5043
#49077