Finite Group Databasebeta

← C7×#19750 #13196966

Subgroups — C7×#19750 #13196966

Order 1792.

814 conjugacy classes of subgroups.

The subgroup lattice has 372 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×#3184C212yesmaximal, complemented
2C7×#3184C211yesmaximal, characteristic, complemented
3C7×#3152C211yesmaximal, characteristic, complemented
4C7×#3141C212yesmaximal, complemented
5C7×#1721C211yesmaximal, characteristic, complemented
6C7×#1720C212yesmaximal, complemented
7C7×#1717C212yesmaximal, complemented
8C7×#1716C211yesmaximal, characteristic, complemented
9C7×#1709C211yesmaximal, characteristic, complemented
10C7×#1708C211yesmaximal, characteristic, complemented
11C7×#1455C211yesmaximal, characteristic, complemented
12C2×C7×#137—22no—
13C7×#532C2212yes—
14C7×#532C2211yescharacteristic
15C2×C7×C4⋊Q8C2211yescharacteristic
16C7×#498C2211yescharacteristic
17C7×#498C2212yes—
18C7×#497—22no—
19C7×#494C2211yescharacteristic
20C7×#494C2211yescharacteristic
21C7×#493C2211yescharacteristic
22C7×#493C2212yes—
23C7×#492C2211yescharacteristic
24C7×#492C2211yescharacteristic
25C7×#489—24no—
26C7×#487C2212yes—
27C7×#487C2212yes—
28C7×#486C2212yes—
29C7×#486C2212yes—
30C7×#486C2212yes—
31C7×#486C2212yes—
32C7×#486C2212yes—
33C7×#469—22no—
34C7×#469—24no—
35C7×#442—24no—
36C7×#442—22no—
37C7×#417—24no—
38C4×C7×M16C2212yes—
39C4×C7×M16C2211yescharacteristic
40C7×#322C2211yescharacteristic
41C7×#322C2212yes—
42C7×C82C2211yescharacteristic
43#19750C711yesmaximal, characteristic, direct product factor, Sylow
44C2×C7×#41—22no—
45C2×C7×#41—21no—
46C22×C7×Q8—21no—
47C7×#137—48no—
48C2×C7×Q16—22no—
49C2×C7×Q16—22no—
50C2×C7×SD16—22no—
51C2×C7×SD16—22no—
52C2×C7×D8—24no—
53C2×C7×D8—22no—
54C2×C7×M16D412yes—
55C2×C7×M16D414yes—
56C7×C4⋊Q8—22no—
57C7×C4⋊Q8—21no—
58C7×C4⋊Q8C2311yescharacteristic
59C7×C4⋊Q8C2311yescharacteristic
60C7×C4⋊Q8C2312yes—
61C7×C4⋊Q8C2311yescharacteristic
62C7×#127C2312yes—
63C7×#127C2311yescharacteristic
64C7×#124—22no—
65C7×#124—21no—
66C7×#121—22no—
67C7×#121—22no—
68C7×#121—22no—
69C4×C7×D4—22no—
70C4×C7×D4—22no—
71C4×C7×D4—22no—
72C2×C7×C4⋊C4—22no—
73C2×C42×C7C2311yescharacteristic
74C7×#106—24no—
75C7×#106—22no—
76C7×#103—24no—
77C7×#103—24no—
78C7×#102—24no—
79C7×#102—24no—
80C7×#102—24no—
81C7×#102—24no—
82C7×#102—24no—
83C7×#97D414yes—
84C7×#97D412yes—
85C4×C7×C8C2312yes—
86C4×C7×C8C2311yescharacteristic
87C4×C7×C8C2311yescharacteristic
88C4×C7×C8C2312yes—
89#3184C2×C711yescharacteristic, complemented
90#3184C2×C712yescomplemented
91#3152C2×C711yescharacteristic, complemented
92#3141C2×C712yescomplemented
93#1721C2×C711yescharacteristic, complemented
94#1720C2×C712yescomplemented
95#1717C2×C712yescomplemented
96#1716C2×C711yescharacteristic, complemented
97#1709C2×C711yescharacteristic, complemented
98#1708C2×C711yescharacteristic, complemented
99#1455C2×C711yescharacteristic, complemented
100C7×#41—44no—
101C7×#41—48no—
102C2×C7×Q8—22no—
103C2×C7×Q8—21no—
104C2×C7×Q8—21no—
105C2×C7×Q8—21no—
106C2×C7×Q8—44no—
107C2×C7×Q8—41no—
108C2×C7×D4—22no—
109C2×C7×D4—22no—
110C2×C7×D4—22no—
111C2×C7×D4—22no—
112C2×C7×D4—21no—
113C2×C7×D4—42no—
114C2×C7×D4—41no—
115C22×C4×C7—41no—
116C22×C4×C7—42no—
117C22×C4×C7—41no—
118C22×C4×C7C2×D412yes—
119C22×C4×C7C2×D411yescharacteristic
120C7×Q16—44no—
121C7×Q16—44no—
122C7×SD16—44no—
123C7×SD16—44no—
124C7×D8—48no—
125C7×D8—44no—
126C7×M16—24no—
127C7×M16—44no—
128C2×C7×C8C2×D414yes—
129C2×C7×C8C2×D412yes—
130C2×C7×C8C2×D414yes—
131C2×C7×C8C2×D412yes—
132C7×C4⋊C4—22no—
133C7×C4⋊C4—22no—
134C7×C4⋊C4—22no—
135C7×C4⋊C4—22no—
136C7×C4⋊C4—22no—
137C7×C4⋊C4—42no—
138C7×C22⋊C4—42no—
139C7×C22⋊C4—42no—
140C7×C22⋊C4—42no—
141C42×C7C2×D411yescharacteristic
142C42×C7C2×D412yes—
143C42×C7C2411yescharacteristic
144C2×#137—22no—
145#532C22×C712yes—
146#532C22×C711yescharacteristic
147C2×C4⋊Q8C22×C711yescharacteristic
148#498C22×C711yescharacteristic
149#498C22×C712yes—
150#497—22no—
151#494C22×C711yescharacteristic
152#494C22×C711yescharacteristic
153#493C22×C711yescharacteristic
154#493C22×C712yes—
155#492C22×C711yescharacteristic
156#492C22×C711yescharacteristic
157#489—24no—
158#487C22×C712yes—
159#487C22×C712yes—
160#486C22×C712yes—
161#486C22×C712yes—
162#486C22×C712yes—
163#486C22×C712yes—
164#486C22×C712yes—
165#469—22no—
166#469—24no—
167#442—24no—
168#442—22no—
169#417—24no—
170C4×M16C22×C712yes—
171C4×M16C22×C711yescharacteristic
172#322C22×C711yescharacteristic
173#322C22×C712yes—
174C82C22×C711yescharacteristic
175C23×C7—41no—
176C23×C7—42no—
177C23×C7#12711yescharacteristic
178C7×Q8—42no—
179C7×Q8—42no—
180C7×Q8—42no—
181C7×Q8—44no—
182C7×Q8—82no—
183C7×D4—44no—
184C7×D4—42no—
185C7×D4—44no—
186C7×D4—44no—
187C7×D4—44no—
188C7×D4—82no—
189C7×D4—84no—
190C2×C4×C7—22no—
191C2×C4×C7—24no—
192C2×C4×C7—41no—
193C2×C4×C7—42no—
194C2×C4×C7—41no—
195C2×C4×C7—41no—
196C2×C4×C7—82no—
197C2×C4×C7—84no—
198C2×C4×C7—82no—
199C2×C4×C7#12712yes—
200C2×C4×C7#12711yescharacteristic
201C2×C4×C7C22×D411yescharacteristic
202C2×C4×C7C22×D412yes—
203C7×C8—22no—
204C7×C8—24no—
205C7×C8—24no—
206C7×C8AGL(1,ℤ/8)14yes—
207C2×#41—21no—
208C2×#41—22no—
209C22×Q8—21no—
210#137—48no—
211C2×Q16—22no—
212C2×Q16—22no—
213C2×SD16—22no—
214C2×SD16—22no—
215C2×D8—24no—
216C2×D8—22no—
217C2×M16C7×D412yes—
218C2×M16C7×D414yes—
219C4⋊Q8—22no—
220C4⋊Q8—21no—
221C4⋊Q8C23×C711yescharacteristic
222C4⋊Q8C23×C711yescharacteristic
223C4⋊Q8C23×C712yes—
224C4⋊Q8C23×C711yescharacteristic
225#127C23×C712yes—
226#127C23×C711yescharacteristic
227#124—22no—
228#124—21no—
229#121—22no—
230#121—22no—
231#121—22no—
232C4×D4—22no—
233C4×D4—22no—
234C4×D4—22no—
235C2×C4⋊C4—22no—
236C2×C42C23×C711yescharacteristic
237#106—24no—
238#106—22no—
239#103—24no—
240#103—24no—
241#102—24no—
242#102—24no—
243#102—24no—
244#102—24no—
245#102—24no—
246#97C7×D414yes—
247#97C7×D412yes—
248C4×C8C23×C712yes—
249C4×C8C23×C711yescharacteristic
250C4×C8C23×C711yescharacteristic
251C4×C8C23×C712yes—
252C22×C7—21no—
253C22×C7—22no—
254C22×C7—81no—
255C22×C7—82no—
256C22×C7—82no—
257C22×C7—82no—
258C22×C7—82no—
259C22×C7C2×#12711yescharacteristic
260C4×C7—21no—
261C4×C7—22no—
262C4×C7—81no—
263C4×C7—81no—
264C4×C7—81no—
265C4×C7—82no—
266C4×C7C2×AGL(1,ℤ/8)12yes—
267C4×C7#57514yes—
268#41—44no—
269#41—48no—
270C2×Q8—22no—
271C2×Q8—21no—
272C2×Q8—21no—
273C2×Q8—21no—
274C2×Q8—44no—
275C2×Q8—41no—
276C2×D4—22no—
277C2×D4—22no—
278C2×D4—22no—
279C2×D4—22no—
280C2×D4—21no—
281C2×D4—41no—
282C2×D4—42no—
283C22×C4—41no—
284C22×C4—42no—
285C22×C4—41no—
286C22×C4C2×C7×D412yes—
287C22×C4C2×C7×D411yescharacteristic
288Q16—44no—
289Q16—44no—
290SD16—44no—
291SD16—44no—
292D8—48no—
293D8—44no—
294M16—24no—
295M16—44no—
296C2×C8C2×C7×D414yes—
297C2×C8C2×C7×D412yes—
298C2×C8C2×C7×D414yes—
299C2×C8C2×C7×D412yes—
300C4⋊C4—22no—
301C4⋊C4—22no—
302C4⋊C4—22no—
303C4⋊C4—22no—
304C4⋊C4—22no—
305C4⋊C4—42no—
306C22⋊C4—42no—
307C22⋊C4—42no—
308C22⋊C4—42no—
309C42C2×C7×D411yescharacteristic
310C42C2×C7×D412yes—
311C42C24×C711yescharacteristic
312C2×C7—41no—
313C2×C7—161no—
314C2×C7—162no—
315C2×C7#315111yescharacteristic
316C2×C7#315312yes—
317C23—41no—
318C23—42no—
319C23C7×#12711yescharacteristic
320Q8—42no—
321Q8—42no—
322Q8—42no—
323Q8—44no—
324Q8—82no—
325D4—44no—
326D4—42no—
327D4—44no—
328D4—44no—
329D4—44no—
330D4—82no—
331D4—84no—
332C2×C4—22no—
333C2×C4—24no—
334C2×C4—41no—
335C2×C4—42no—
336C2×C4—41no—
337C2×C4—41no—
338C2×C4—82no—
339C2×C4—84no—
340C2×C4—82no—
341C2×C4C7×#12712yes—
342C2×C4C7×#12711yescharacteristic
343C2×C4C22×C7×D411yescharacteristic
344C2×C4C22×C7×D412yes—
345C8—22no—
346C8—24no—
347C8—24no—
348C8C7×AGL(1,ℤ/8)14yes—
349C7#1975011yescharacteristic, direct product factor, Sylow
350C22—21no—
351C22—22no—
352C22—81no—
353C22—82no—
354C22—82no—
355C22—82no—
356C22—82no—
357C22C2×C7×#12711yescharacteristic
358C4—21no—
359C4—22no—
360C4—81no—
361C4—81no—
362C4—81no—
363C4—82no—
364C4C2×C7×AGL(1,ℤ/8)12yes—
365C4C7×#57514yes—
366C2—41no—
367C2—161no—
368C2—162no—
369C2C7×#315111yescharacteristic
370C2C7×#315312yes—
subgroupG/H
center, socleC22×C7C2×#127
commutator, Frattini, cosocleC42C24×C7
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

Complements

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

NH ≅ G/Ntype
1. C7×#3184C2semidirect
2. C7×#3184C2semidirect
3. C7×#3152C2semidirect
4. C7×#3141C2semidirect
5. C7×#1721C2semidirect
6. C7×#1720C2semidirect
7. C7×#1717C2semidirect
8. C7×#1716C2semidirect
9. C7×#1709C2semidirect
10. C7×#1708C2semidirect
11. C7×#1455C2semidirect
43. #19750C7direct (N × H)
89. #3184C2×C7semidirect
90. #3184C2×C7semidirect
91. #3152C2×C7semidirect
92. #3141C2×C7semidirect
93. #1721C2×C7semidirect
94. #1720C2×C7semidirect
95. #1717C2×C7semidirect
96. #1716C2×C7semidirect
97. #1709C2×C7semidirect
98. #1708C2×C7semidirect
99. #1455C2×C7semidirect
349. C7#19750direct (N × H)

Maximal subgroups

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

subgroupindex
C7×#31842
C7×#31522
C7×#31412
C7×#17212
C7×#17202
C7×#17172
C7×#17162
C7×#17092
C7×#17082
C7×#14552
#197507