Finite Group Databasebeta

← C7×#5430 #13057150

Subgroups — C7×#5430 #13057150

Order 1344.

138 conjugacy classes of subgroups; only the 26 normal subgroups are shown.

normal subgroups only

This group has 138 conjugacy classes of subgroups — too many to draw. Only its 26 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
1C7×2−1+4⋊C3C211yesmaximal, characteristic
2C7×#984C211yesmaximal, characteristic, complemented
3C7×GU(2,𝔽3)C211yesmaximal, characteristic, complemented
4C7×#456—31nomaximal, Hall
5C7×#41⋊C3C2211yescharacteristic
6C2×C7×SL(2,𝔽3)—21no—
7C7×#226—21no—
8C7×#214—41nomaximal
9C7×2−1+4D311yescharacteristic
10C7×#137—31no—
11C7×#137—31no—
12C7×C4⋊Q8—31no—
13C7×#104—31no—
14C7×#104—31no—
15C7×#101—31no—
16#5430C711yesmaximal, characteristic, direct product factor, Hall
17C3×C7×D4—41no—
18C7×Dic6—41no—
19C7×SL(2,𝔽3)D411yescharacteristic
20C7×C3⋊C8—41no—
21C7×#41—31no—
22C7×#41—61no—
23C7×#41C2×D311yescharacteristic
24C2×C7×Q8—21no—
25C2×C7×Q8—31no—
26C2×C7×Q8—31no—
27C7×Q16—61no—
28C7×Q16—61no—
29C7×SD16—61no—
30C7×SD16—61no—
31C7×M16—31no—
32C7×M16—31no—
33C7×C4⋊C4—62no—
34C42×C7—31no—
352−1+4⋊C3C2×C711yescharacteristic
36#984C2×C711yescharacteristic, complemented
37GU(2,𝔽3)C2×C711yescharacteristic, complemented
38C22×C3×C7—81no—
39C3×C4×C7—41no—
40C7×Dic3—81no—
41#456—31noSylow
42C7×Q8—31no—
43C7×Q8—61no—
44C7×Q8—61no—
45C7×Q8—61no—
46C7×Q8#6711yescharacteristic
47C7×D4—31no—
48C7×D4—61no—
49C7×D4S411yescharacteristic
50C2×C4×C7—31no—
51C2×C4×C7—32no—
52C2×C4×C7—61no—
53C2×C4×C7—61no—
54C2×C4×C7—61no—
55C7×C8—61no—
56C7×C8—61no—
57#41⋊C3C22×C711yescharacteristic
58C2×SL(2,𝔽3)—21no—
59#226—21no—
60#214—41no—
61C2×C3×C7—41no—
62C2×C3×C7—161no—
632−1+4D3×C711yescharacteristic
64#137—31no—
65#137—31no—
66C4⋊Q8—31no—
67#104—31no—
68#104—31no—
69#101—31no—
70C22×C7—21no—
71C22×C7—31no—
72C4×C7—31no—
73C4×C7—62no—
74C4×C7—61no—
75C4×C7—121no—
76C4×C7C2×S411yescharacteristic
77C3×D4—41no—
78Dic6—41no—
79SL(2,𝔽3)C7×D411yescharacteristic
80C3⋊C8—41no—
81C3×C7—41noHall
82#41—31no—
83#41—61no—
84#41C2×D3×C711yescharacteristic
85C2×Q8—21no—
86C2×Q8—31no—
87C2×Q8—31no—
88Q16—61no—
89Q16—61no—
90SD16—61no—
91SD16—61no—
92M16—31no—
93M16—31no—
94C4⋊C4—62no—
95C42—31no—
96C2×C7—41no—
97C2×C7—61no—
98C2×C7GL(2,ℤ/4)11yescharacteristic
99C22×C3—81no—
100C3×C4—41no—
101Dic3—81no—
102Q8—31no—
103Q8—61no—
104Q8—61no—
105Q8—61no—
106Q8C7×#6711yescharacteristic
107D4—31no—
108D4—61no—
109D4C7×S411yescharacteristic
110C2×C4—31no—
111C2×C4—32no—
112C2×C4—61no—
113C2×C4—61no—
114C2×C4—61no—
115C8—61no—
116C8—61no—
117C7#543011yescharacteristic, direct product factor, Sylow
118C2×C3—41no—
119C2×C3—161no—
120C22—21no—
121C22—31no—
122C4—31no—
123C4—62no—
124C4—61no—
125C4—121no—
126C4C2×C7×S411yescharacteristic
127C3—41noSylow
128C2—41no—
129C2—61no—
130C2C7×GL(2,ℤ/4)11yescharacteristic
subgroupG/H
center, socleC2×C7GL(2,ℤ/4)
commutator, cosocle#41⋊C3C22×C7
FrattiniC4C2×C7×S4
FittingC7×2−1+4D3
prime radicalC7×2−1+4⋊C3C2
hypercenterC7×D4S4
hypocenterSL(2,𝔽3)C7×D4
LCSG ▷ #41⋊C3 ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C7 ◁ C4×C7 ◁ C7×D4

Complements

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

NH ≅ G/Ntype
2. C7×#984C2semidirect
3. C7×GU(2,𝔽3)C2semidirect
16. #5430C7direct (N × H)
36. #984C2×C7semidirect
37. GU(2,𝔽3)C2×C7semidirect
117. C7#5430direct (N × H)

Maximal subgroups

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

subgroupindex
C7×2−1+4⋊C32
C7×#9842
C7×GU(2,𝔽3)2
C7×#4563
C7×#2144
#54307