Finite Group Databasebeta

← C7×#5405 #13057125

Subgroups — C7×#5405 #13057125

Order 1344.

124 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 30 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×#985C211yesmaximal, characteristic
2C7×#131⋊C3C211yesmaximal, characteristic, complemented
3C7×GU(2,𝔽3)C211yesmaximal, characteristic, complemented
4C7×#444—31nomaximal, Hall
5C7×#41⋊C3C2211yescharacteristic
6C7×GL(2,𝔽3)C411yescharacteristic, complemented
7C7×#226C411yescharacteristic, complemented
8C7×ΓL(1,𝔽25)—41nomaximal
9C7×#135—31no—
10C7×#131—31no—
11C7×#131D311yescharacteristic, complemented
12C7×#108—31no—
13C7×#104—31no—
14C7×#104—31no—
15C7×#97—31no—
16#5405C711yesmaximal, characteristic, direct product factor, Hall
17C4×D3×C7—41no—
18C7×SL(2,𝔽3)C2×C411yescharacteristic
19C3×C7×C8—41no—
20C7×C3⋊C8—41no—
21C7×#41—31no—
22C7×#41C2×D311yescharacteristic
23C7×Q16—31no—
24C7×SD16—31no—
25C7×SD16—31no—
26C7×D8—31no—
27C7×M16—31no—
28C7×M16—31no—
29C7×M16—61no—
30C2×C7×C8—31no—
31C2×C7×C8—31no—
32C2×C7×C8—61no—
33C42×C7—31no—
34#985C2×C711yescharacteristic
35#131⋊C3C2×C711yescharacteristic, complemented
36GU(2,𝔽3)C2×C711yescharacteristic, complemented
37C2×D3×C7—41no—
38C3×C4×C7—41no—
39C7×Dic3—41no—
40#444—31noSylow
41C7×Q8—31no—
42C7×Q8C4×D311yescharacteristic
43C7×D4—31no—
44C7×D4—31no—
45C7×D4—61no—
46C2×C4×C7—31no—
47C2×C4×C7—61no—
48C2×C4×C7—61no—
49C7×C8—31no—
50C7×C8—31no—
51C7×C8—31no—
52C7×C8—61no—
53C7×C8S411yescharacteristic
54#41⋊C3C22×C711yescharacteristic
55GL(2,𝔽3)C4×C711yescharacteristic, complemented
56#226C4×C711yescharacteristic, complemented
57ΓL(1,𝔽25)—41no—
58C2×C3×C7—41no—
59D3×C7—81no—
60#135—31no—
61#131—31no—
62#131D3×C711yescharacteristic, complemented
63#108—31no—
64#104—31no—
65#104—31no—
66#97—31no—
67C22×C7—31no—
68C22×C7—61no—
69C4×C7—31no—
70C4×C7—61no—
71C4×C7—121no—
72C4×C7C2×S411yescharacteristic
73C4×D3—41no—
74SL(2,𝔽3)C2×C4×C711yescharacteristic
75C3×C8—41no—
76C3⋊C8—41no—
77C3×C7—41noHall
78#41—31no—
79#41C2×D3×C711yescharacteristic
80Q16—31no—
81SD16—31no—
82SD16—31no—
83D8—31no—
84M16—31no—
85M16—31no—
86M16—61no—
87C2×C8—31no—
88C2×C8—31no—
89C2×C8—61no—
90C42—31no—
91C2×C7—61no—
92C2×C7—121no—
93C2×C7C4×S411yescharacteristic
94C2×D3—41no—
95C3×C4—41no—
96Dic3—41no—
97Q8—31no—
98Q8C4×D3×C711yescharacteristic
99D4—31no—
100D4—31no—
101D4—61no—
102C2×C4—31no—
103C2×C4—61no—
104C2×C4—61no—
105C8—31no—
106C8—31no—
107C8—31no—
108C8—61no—
109C8C7×S411yescharacteristic
110C7#540511yescharacteristic, direct product factor, Sylow
111C2×C3—41no—
112D3—81no—
113C22—31no—
114C22—61no—
115C4—31no—
116C4—61no—
117C4—121no—
118C4C2×C7×S411yescharacteristic
119C3—41noSylow
120C2—61no—
121C2—121no—
122C2C4×C7×S411yescharacteristic
subgroupG/H
centerC4×C7C2×S4
commutator, hypocenterSL(2,𝔽3)C2×C4×C7
FrattiniC4C2×C7×S4
FittingC7×#131D3
socleC2×C7C4×S4
prime radicalC7×#985C2
cosocle#41⋊C3C22×C7
hypercenterC7×C8S4
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C4×C7 ◁ C7×C8

Complements

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

NH ≅ G/Ntype
2. C7×#131⋊C3C2semidirect
3. C7×GU(2,𝔽3)C2semidirect
6. C7×GL(2,𝔽3)C4semidirect
7. C7×#226C4semidirect
11. C7×#131D3semidirect
16. #5405C7direct (N × H)
35. #131⋊C3C2×C7semidirect
36. GU(2,𝔽3)C2×C7semidirect
55. GL(2,𝔽3)C4×C7semidirect
56. #226C4×C7semidirect
62. #131D3×C7semidirect
110. C7#5405direct (N × H)

Maximal subgroups

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

subgroupindex
C7×#9852
C7×#131⋊C32
C7×GU(2,𝔽3)2
C7×#4443
C7×ΓL(1,𝔽25)4
#54057