Finite Group Databasebeta

← D7×#859 #13057075

Subgroups — D7×#859 #13057075

Order 1344.

194 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 194 conjugacy classes of subgroups — too many to draw. Only its 39 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
1C2×D7×SL(2,𝔽3)C211yesmaximal, characteristic
2C7⋊#859C211yesmaximal, characteristic, complemented
3C7×#859C211yesmaximal, characteristic, complemented
4D7×#103—31nomaximal, Hall
5C2×C7×SL(2,𝔽3)C2211yescharacteristic
6C2×Dic3×D7—41nomaximal
7D7×SL(2,𝔽3)C412yescomplemented
8C2×Q8×D7D311yescharacteristic
9C2×C8×D7—31no—
10D7×C4⋊C4—31no—
11C7×#103—31no—
12#6409—31no—
13#6390—31no—
14#6384—31no—
15C2×#859—71nomaximal, Hall
16C22×C3×D7—41no—
17C2×Dic21—41no—
18C2×C7×Dic3—41no—
19C7×SL(2,𝔽3)C2×C411yescharacteristic, complemented
20Dic3×D7—44no—
21C2×C7×Q8C2×D311yescharacteristic
22Q8×D7—32no—
23Q8×D7Dic312yescomplemented
24C2×C4×D7—31no—
25C2×C4×D7—61no—
26C2×Dic14—31no—
27C2×C7×C8—31no—
28C7×C4⋊C4—31no—
29C4⋊Dic7—31no—
30Dic7⋊C4—61no—
31C2×C7⋊C8—31no—
32C8×D7—62no—
33C22×SL(2,𝔽3)—71no—
34#859—71no—
35#859D711yescharacteristic, direct product factor
36C22×C3×C7—41no—
37C2×C3×D7—42no—
38C2×C3×D7—42no—
39C2×C3×D7—42no—
40Dic21—42no—
41C7×Dic3—42no—
42C2×#103—211noSylow
43C22×D7S411yescharacteristic
44C7×Q8—31no—
45C7×Q8C2×Dic311yescharacteristic, complemented
46C2×C4×C7—31no—
47C2×C4×C7—61no—
48C2×Dic7—31no—
49C2×Dic7—61no—
50C4×D7—32no—
51C4×D7—32no—
52C4×D7—122no—
53Dic14—32no—
54Dic14—61no—
55C7×C8—61no—
56C7⋊C8—61no—
57C22×Dic3—281no—
58C2×SL(2,𝔽3)—72no—
59C2×SL(2,𝔽3)C2×D711yescharacteristic
60C2×C3×C7—41no—
61C2×C3×C7—41no—
62C2×C3×C7—41no—
63C3×D7—44no—
64C22×Q8—71no—
65C22×C8—211no—
66C2×C4⋊C4—211no—
67#103—31no—
68#103—211no—
69#103—211no—
70#103—211no—
71C22×C7C2×S411yescharacteristic
72C2×D7#22612yes—
73C2×D7GL(2,𝔽3)12yes—
74C2×D7SL(2,ℤ/4)12yes—
75C4×C7—31no—
76C4×C7—31no—
77C4×C7—121no—
78Dic7—32no—
79Dic7—121no—
80C23×C3—281no—
81C2×Dic3—41no—
82C2×Dic3—281no—
83C2×Dic3—284no—
84SL(2,𝔽3)C4×D711yescharacteristic, complemented
85C3×C7—41noHall
86C2×Q8—72no—
87C2×Q8—211no—
88C2×Q8—212no—
89C2×Q8D3×D711yescharacteristic
90C22×C4—211no—
91C22×C4—421no—
92C2×C8—31no—
93C2×C8—211no—
94C2×C8—422no—
95C4⋊C4—31no—
96C4⋊C4—211no—
97C4⋊C4—421no—
98C2×C7C2×#22611yescharacteristic
99C2×C7C2×GL(2,𝔽3)11yescharacteristic
100C2×C7C2×SL(2,ℤ/4)11yescharacteristic
101D7#85914yesdirect product factor
102C22×C3—41no—
103C22×C3—282no—
104C22×C3—282no—
105C22×C3—282no—
106Dic3—42no—
107Dic3—282no—
108C23—71no—
109Q8—31no—
110Q8—212no—
111Q8—421no—
112Q8Dic3×D711yescharacteristic, complemented
113C2×C4—31no—
114C2×C4—61no—
115C2×C4—212no—
116C2×C4—212no—
117C2×C4—211no—
118C2×C4—421no—
119C2×C4—842no—
120C8—61no—
121C8—421no—
122C7C2×#85911yescharacteristic, complemented, Sylow
123C2×C3—41no—
124C2×C3—41no—
125C2×C3—41no—
126C2×C3—284no—
127C22—72no—
128C22—72no—
129C22—72no—
130C22D7×S411yescharacteristic
131C4—31no—
132C4—31no—
133C4—121no—
134C4—212no—
135C4—841no—
136C3—41noSylow
137C2—74no—
138C2D7×#22611yescharacteristic
139C2D7×GL(2,𝔽3)11yescharacteristic
140C2D7×SL(2,ℤ/4)11yescharacteristic
subgroupG/H
center, Frattini, hypercenterC22D7×S4
commutator, hypocenterC7×SL(2,𝔽3)C2×C4
FittingC2×C7×Q8C2×D3
socleC22×C7C2×S4
prime radicalC2×D7×SL(2,𝔽3)C2
cosocleC2×C7×SL(2,𝔽3)C22
LCSG ▷ C7×SL(2,𝔽3)
UCSC1 ◁ C22

Complements

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

NH ≅ G/Ntype
2. C7⋊#859C2semidirect
3. C7×#859C2semidirect
7. D7×SL(2,𝔽3)C4semidirect
19. C7×SL(2,𝔽3)C2×C4semidirect
23. Q8×D7Dic3semidirect
35. #859D7direct (N × H)
45. C7×Q8C2×Dic3semidirect
84. SL(2,𝔽3)C4×D7semidirect
101. D7#859direct (N × H)
112. Q8Dic3×D7semidirect
122. C7C2×#859semidirect

Maximal subgroups

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

subgroupindex
C2×D7×SL(2,𝔽3)2
C7⋊#8592
C7×#8592
D7×#1033
C2×Dic3×D74
C2×#8597