Finite Group Databasebeta

← C7×#4789 #13055853

Subgroups — C7×#4789 #13055853

Order 1344.

216 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 98 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×Q8×Dic3C211yesmaximal, characteristic
2C2×C7×#216C211yesmaximal, characteristic
3C7×#887C211yesmaximal, characteristic
4C3×C7×#103C211yesmaximal, characteristic
5C7×#816C211yesmaximal, characteristic
6C7×#815C211yesmaximal, characteristic
7C7×#808C211yesmaximal, characteristic
8C7×#441—31nomaximal, Hall
9C2×C3×C7×Q8C2211yescharacteristic
10C2×C7×Dic6C2211yescharacteristic
11C2×C3×C7×C8C2211yescharacteristic
12C3×C7×C4⋊C4C2211yescharacteristic
13C7×#216C414yescomplemented
14C7×C4⋊Dic3—21no—
15C7×C4⋊Dic3C2211yescharacteristic
16C7×Dic3⋊C4—21no—
17C4×C7×Dic3—21no—
18C4×C7×Dic3—21no—
19C4×C7×Dic3C2211yescharacteristic
20C2×C7×C3⋊C8C2211yescharacteristic
21C2×C7×Q16—31no—
22C4×C7×Q8—31no—
23C4×C7×Q8—31no—
24C7×#106—31no—
25C7×#103—31no—
26C7×#103D311yescharacteristic
27C7×#97—31no—
28#4789C711yesmaximal, characteristic, direct product factor, Hall
29C3×C7×Q8—21no—
30C3×C7×Q8C2×C412yes—
31C2×C3×C4×C7—21no—
32C2×C3×C4×C7—21no—
33C2×C3×C4×C7C2311yescharacteristic
34C2×C7×Dic3—21no—
35C2×C7×Dic3—21no—
36C2×C7×Dic3D411yescharacteristic
37C2×C7×Dic3D411yescharacteristic
38C7×Dic6—21no—
39C7×Dic6C2×C412yes—
40C3×C7×C8—21no—
41C7×C3⋊C8C2×C412yes—
42C2×C7×Q8—31no—
43C2×C7×Q8C2×D311yescharacteristic
44C7×Q16—34no—
45C2×C7×C8—31no—
46C2×C7×C8C2×D311yescharacteristic
47C7×C4⋊C4—31no—
48C7×C4⋊C4—61no—
49C7×C4⋊C4—61no—
50C7×C4⋊C4C2×D311yescharacteristic
51C42×C7—31no—
52C42×C7—61no—
53C42×C7—61no—
54Q8×Dic3C2×C711yescharacteristic
55C2×#216C2×C711yescharacteristic
56#887C2×C711yescharacteristic
57C3×#103C2×C711yescharacteristic
58#816C2×C711yescharacteristic
59#815C2×C711yescharacteristic
60#808C2×C711yescharacteristic
61C22×C3×C7C2×D411yescharacteristic
62C3×C4×C7—22no—
63C3×C4×C7—41no—
64C3×C4×C7C22×C411yescharacteristic
65C3×C4×C7#4111yescharacteristic
66C7×Dic3—22no—
67C7×Dic3—21no—
68C7×Dic3—21no—
69C7×Dic3—41no—
70#441—31noSylow
71C7×Q8—21no—
72C7×Q8—32no—
73C7×Q8—61no—
74C7×Q8C4×D312yes—
75C2×C4×C7—21no—
76C2×C4×C7—21no—
77C2×C4×C7—31no—
78C2×C4×C7—31no—
79C2×C4×C7—61no—
80C2×C4×C7—61no—
81C2×C4×C7C22×D311yescharacteristic
82C7×C8—21no—
83C7×C8—32no—
84C2×C3×Q8C22×C711yescharacteristic
85C2×Dic6C22×C711yescharacteristic
86C2×C3×C8C22×C711yescharacteristic
87C3×C4⋊C4C22×C711yescharacteristic
88#216C4×C714yescomplemented
89C4⋊Dic3—21no—
90C4⋊Dic3C22×C711yescharacteristic
91Dic3⋊C4—21no—
92C4×Dic3—21no—
93C4×Dic3—21no—
94C4×Dic3C22×C711yescharacteristic
95C2×C3⋊C8C22×C711yescharacteristic
96C2×C3×C7C4×D411yescharacteristic
97C2×C3×C7#13711yescharacteristic
98C2×C3×C7#13711yescharacteristic
99C2×Q16—31no—
100C4×Q8—31no—
101C4×Q8—31no—
102#106—31no—
103#103—31no—
104#103D3×C711yescharacteristic
105#97—31no—
106C22×C7D3×D411yescharacteristic
107C4×C7—22no—
108C4×C7—41no—
109C4×C7—62no—
110C4×C7—61no—
111C4×C7—61no—
112C4×C7—121no—
113C4×C7C2×C4×D311yescharacteristic
114C4×C7#23711yescharacteristic
115C3×Q8—21no—
116C3×Q8C2×C4×C712yes—
117C2×C3×C4—21no—
118C2×C3×C4—21no—
119C2×C3×C4C23×C711yescharacteristic
120C2×Dic3—21no—
121C2×Dic3—21no—
122C2×Dic3C7×D411yescharacteristic
123C2×Dic3C7×D411yescharacteristic
124Dic6—21no—
125Dic6C2×C4×C712yes—
126C3×C8—21no—
127C3⋊C8C2×C4×C712yes—
128C3×C7#44111yescharacteristic, complemented, Hall
129C2×Q8—31no—
130C2×Q8C2×D3×C711yescharacteristic
131Q16—34no—
132C2×C8—31no—
133C2×C8C2×D3×C711yescharacteristic
134C4⋊C4—31no—
135C4⋊C4—61no—
136C4⋊C4—61no—
137C4⋊C4C2×D3×C711yescharacteristic
138C42—31no—
139C42—61no—
140C42—61no—
141C2×C7#67⋊C411yescharacteristic
142C2×C7#91511yescharacteristic
143C2×C7#91811yescharacteristic
144C22×C3C2×C7×D411yescharacteristic
145C3×C4—22no—
146C3×C4—41no—
147C3×C4C22×C4×C711yescharacteristic
148C3×C4C7×#4111yescharacteristic
149Dic3—22no—
150Dic3—21no—
151Dic3—21no—
152Dic3—41no—
153Q8—21no—
154Q8—32no—
155Q8—61no—
156Q8C4×D3×C712yes—
157C2×C4—21no—
158C2×C4—21no—
159C2×C4—31no—
160C2×C4—31no—
161C2×C4—61no—
162C2×C4—61no—
163C2×C4C22×D3×C711yescharacteristic
164C8—21no—
165C8—32no—
166C7#478911yescharacteristic, direct product factor, Sylow
167C2×C3C4×C7×D411yescharacteristic
168C2×C3C7×#13711yescharacteristic
169C2×C3C7×#13711yescharacteristic
170C22D3×C7×D411yescharacteristic
171C4—22no—
172C4—41no—
173C4—62no—
174C4—61no—
175C4—61no—
176C4—121no—
177C4C2×C4×D3×C711yescharacteristic
178C4C7×#23711yescharacteristic
179C3C7×#44111yescharacteristic, complemented, Sylow
180C2C7×#67⋊C411yescharacteristic
181C2C7×#91511yescharacteristic
182C2C7×#91811yescharacteristic
subgroupG/H
centerC22×C7D3×D4
commutatorC3×C4C22×C4×C7
FrattiniC2×C4C22×D3×C7
FittingC3×C7×#103C2
socle, prime radicalC22×C3×C7C2×D4
cosocleC2×C3×C4C23×C7
hypercenterC7×#103D3
hypocenterC3C7×#441
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C2×C4×C7 ◁ C7×#103

Complements

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

NH ≅ G/Ntype
13. C7×#216C4semidirect
28. #4789C7direct (N × H)
88. #216C4×C7semidirect
128. C3×C7#441semidirect
166. C7#4789direct (N × H)
179. C3C7×#441semidirect

Maximal subgroups

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

subgroupindex
C7×Q8×Dic32
C2×C7×#2162
C7×#8872
C3×C7×#1032
C7×#8162
C7×#8152
C7×#8082
C7×#4413
#47897