Subgroups — C₇×#19746 #13196962

Order 1792.

770 conjugacy classes of subgroups.

The subgroup lattice has 356 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₇×#3185	C₂	1	1	yes	maximal, characteristic, complemented
2	C₇×#3182	C₂	1	2	yes	maximal
3	C₇×#3165	C₂	1	2	yes	maximal, complemented
4	C₇×#3152	C₂	1	1	yes	maximal, characteristic
5	C₇×#1723	C₂	1	2	yes	maximal, complemented
6	C₇×#1722	C₂	1	1	yes	maximal, characteristic, complemented
7	C₇×#1716	C₂	1	1	yes	maximal, characteristic, complemented
8	C₇×#1714	C₂	1	2	yes	maximal, complemented
9	C₇×#1713	C₂	1	1	yes	maximal, characteristic, complemented
10	C₇×#1705	C₂	1	1	yes	maximal, characteristic, complemented
11	C₇×#1455	C₂	1	1	yes	maximal, characteristic, complemented
12	C₂×C₇×#137	—	2	2	no	—
13	C₇×#533	C₂²	1	2	yes	—
14	C₇×#532	C₂²	1	1	yes	characteristic
15	C₂×C₇×C₄⋊Q₈	C₂²	1	1	yes	characteristic
16	C₇×#501	—	2	4	no	—
17	C₇×#500	C₂²	1	2	yes	—
18	C₇×#500	C₂²	1	2	yes	—
19	C₇×#500	C₂²	1	2	yes	—
20	C₇×#498	C₂²	1	2	yes	—
21	C₇×#498	C₂²	1	1	yes	characteristic
22	C₇×#498	C₂²	1	2	yes	—
23	C₇×#497	—	2	2	no	—
24	C₇×#494	C₂²	1	1	yes	characteristic
25	C₇×#494	C₂²	1	1	yes	characteristic
26	C₇×#494	C₂²	1	1	yes	characteristic
27	C₇×#492	C₂²	1	1	yes	characteristic
28	C₇×#492	C₂²	1	2	yes	—
29	C₇×#492	C₂²	1	1	yes	characteristic
30	C₇×#487	C₂²	1	2	yes	—
31	C₇×#487	C₂²	1	2	yes	—
32	C₇×#486	C₂²	1	2	yes	—
33	C₇×#470	—	2	2	no	—
34	C₇×#468	—	2	4	no	—
35	C₇×#441	—	2	2	no	—
36	C₇×#440	—	2	4	no	—
37	C₇×#428	—	2	4	no	—
38	C₄×C₇×M₁₆	C₂²	1	2	yes	—
39	C₄×C₇×M₁₆	C₂²	1	1	yes	characteristic
40	C₇×#322	C₂²	1	2	yes	—
41	C₇×#322	C₂²	1	1	yes	characteristic
42	C₇×C₈²	C₂²	1	1	yes	characteristic
43	#19746	C₇	1	1	yes	maximal, characteristic, direct product factor, Sylow
44	C₂×C₇×#41	—	2	1	no	—
45	C₂²×C₇×Q₈	—	2	1	no	—
46	C₇×#137	—	4	8	no	—
47	C₂×C₇×Q₁₆	—	2	2	no	—
48	C₂×C₇×Q₁₆	—	2	2	no	—
49	C₂×C₇×Q₁₆	—	2	2	no	—
50	C₂×C₇×SD₁₆	—	2	4	no	—
51	C₂×C₇×SD₁₆	—	2	2	no	—
52	C₂×C₇×SD₁₆	—	2	2	no	—
53	C₂×C₇×M₁₆	D₄	1	4	yes	—
54	C₂×C₇×M₁₆	D₄	1	2	yes	—
55	C₇×C₄⋊Q₈	—	2	2	no	—
56	C₇×C₄⋊Q₈	—	2	1	no	—
57	C₇×C₄⋊Q₈	C₂³	1	2	yes	—
58	C₇×C₄⋊Q₈	C₂³	1	2	yes	—
59	C₇×C₄⋊Q₈	C₂³	1	1	yes	characteristic
60	C₇×C₄⋊Q₈	C₂³	1	1	yes	characteristic
61	C₇×C₄⋊Q₈	C₂³	1	1	yes	characteristic
62	C₇×#127	C₂³	1	1	yes	characteristic
63	C₇×#125	—	2	2	no	—
64	C₇×#124	—	2	1	no	—
65	C₇×C₂²⋊Q₈	—	2	2	no	—
66	C₇×C₂²⋊Q₈	—	2	2	no	—
67	C₇×#121	—	2	2	no	—
68	C₄×C₇×Q₈	—	2	2	no	—
69	C₄×C₇×Q₈	—	2	2	no	—
70	C₄×C₇×D₄	—	2	2	no	—
71	C₇×#117	—	2	2	no	—
72	C₂×C₇×C₄⋊C₄	—	2	2	no	—
73	C₂×C₄²×C₇	C₂³	1	1	yes	characteristic
74	C₇×#107	—	2	4	no	—
75	C₇×#107	—	2	4	no	—
76	C₇×#107	—	2	4	no	—
77	C₇×#106	—	2	2	no	—
78	C₇×#106	—	2	4	no	—
79	C₇×#106	—	2	4	no	—
80	C₇×#103	—	2	4	no	—
81	C₇×#103	—	2	4	no	—
82	C₇×#102	—	2	4	no	—
83	C₇×#97	D₄	1	2	yes	—
84	C₇×#97	D₄	1	4	yes	—
85	C₄×C₇×C₈	C₂³	1	1	yes	characteristic
86	C₄×C₇×C₈	C₂³	1	2	yes	—
87	C₄×C₇×C₈	C₂³	1	2	yes	—
88	C₄×C₇×C₈	C₂³	1	1	yes	characteristic
89	#3185	C₂×C₇	1	1	yes	characteristic, complemented
90	#3182	C₂×C₇	1	2	yes	—
91	#3165	C₂×C₇	1	2	yes	complemented
92	#3152	C₂×C₇	1	1	yes	characteristic
93	#1723	C₂×C₇	1	2	yes	complemented
94	#1722	C₂×C₇	1	1	yes	characteristic, complemented
95	#1716	C₂×C₇	1	1	yes	characteristic, complemented
96	#1714	C₂×C₇	1	2	yes	complemented
97	#1713	C₂×C₇	1	1	yes	characteristic, complemented
98	#1705	C₂×C₇	1	1	yes	characteristic, complemented
99	#1455	C₂×C₇	1	1	yes	characteristic, complemented
100	C₇×#41	—	4	4	no	—
101	C₂×C₇×Q₈	—	2	2	no	—
102	C₂×C₇×Q₈	—	2	2	no	—
103	C₂×C₇×Q₈	—	2	1	no	—
104	C₂×C₇×Q₈	—	2	1	no	—
105	C₂×C₇×Q₈	—	2	1	no	—
106	C₂×C₇×Q₈	—	4	4	no	—
107	C₂×C₇×Q₈	—	4	1	no	—
108	C₂×C₇×D₄	—	2	2	no	—
109	C₂×C₇×D₄	—	2	1	no	—
110	C₂×C₇×D₄	—	4	1	no	—
111	C₂²×C₄×C₇	—	4	1	no	—
112	C₂²×C₄×C₇	—	4	1	no	—
113	C₂²×C₄×C₇	C₂×D₄	1	2	yes	—
114	C₂²×C₄×C₇	C₂×D₄	1	1	yes	characteristic
115	C₇×Q₁₆	—	4	4	no	—
116	C₇×Q₁₆	—	4	4	no	—
117	C₇×Q₁₆	—	4	4	no	—
118	C₇×SD₁₆	—	4	4	no	—
119	C₇×SD₁₆	—	4	4	no	—
120	C₇×SD₁₆	—	4	8	no	—
121	C₇×M₁₆	—	2	4	no	—
122	C₇×M₁₆	—	2	8	no	—
123	C₂×C₇×C₈	C₂×D₄	1	4	yes	—
124	C₂×C₇×C₈	C₂×D₄	1	2	yes	—
125	C₂×C₇×C₈	C₂×D₄	1	2	yes	—
126	C₂×C₇×C₈	C₂×D₄	1	4	yes	—
127	C₇×C₄⋊C₄	—	2	2	no	—
128	C₇×C₄⋊C₄	—	2	2	no	—
129	C₇×C₄⋊C₄	—	2	2	no	—
130	C₇×C₄⋊C₄	—	2	2	no	—
131	C₇×C₄⋊C₄	—	2	2	no	—
132	C₇×C₄⋊C₄	—	2	2	no	—
133	C₇×C₄⋊C₄	—	2	2	no	—
134	C₇×C₄⋊C₄	—	4	2	no	—
135	C₇×C₄⋊C₄	—	4	2	no	—
136	C₇×C₄⋊C₄	—	4	2	no	—
137	C₇×C₂²⋊C₄	—	4	2	no	—
138	C₇×C₂²⋊C₄	—	4	2	no	—
139	C₄²×C₇	—	4	2	no	—
140	C₄²×C₇	C₂×D₄	1	2	yes	—
141	C₄²×C₇	C₂×D₄	1	1	yes	characteristic
142	C₄²×C₇	C₂⁴	1	1	yes	characteristic
143	C₂×#137	—	2	2	no	—
144	#533	C₂²×C₇	1	2	yes	—
145	#532	C₂²×C₇	1	1	yes	characteristic
146	C₂×C₄⋊Q₈	C₂²×C₇	1	1	yes	characteristic
147	#501	—	2	4	no	—
148	#500	C₂²×C₇	1	2	yes	—
149	#500	C₂²×C₇	1	2	yes	—
150	#500	C₂²×C₇	1	2	yes	—
151	#498	C₂²×C₇	1	2	yes	—
152	#498	C₂²×C₇	1	2	yes	—
153	#498	C₂²×C₇	1	1	yes	characteristic
154	#497	—	2	2	no	—
155	#494	C₂²×C₇	1	1	yes	characteristic
156	#494	C₂²×C₇	1	1	yes	characteristic
157	#494	C₂²×C₇	1	1	yes	characteristic
158	#492	C₂²×C₇	1	1	yes	characteristic
159	#492	C₂²×C₇	1	1	yes	characteristic
160	#492	C₂²×C₇	1	2	yes	—
161	#487	C₂²×C₇	1	2	yes	—
162	#487	C₂²×C₇	1	2	yes	—
163	#486	C₂²×C₇	1	2	yes	—
164	#470	—	2	2	no	—
165	#468	—	2	4	no	—
166	#441	—	2	2	no	—
167	#440	—	2	4	no	—
168	#428	—	2	4	no	—
169	C₄×M₁₆	C₂²×C₇	1	1	yes	characteristic
170	C₄×M₁₆	C₂²×C₇	1	2	yes	—
171	#322	C₂²×C₇	1	2	yes	—
172	#322	C₂²×C₇	1	1	yes	characteristic
173	C₈²	C₂²×C₇	1	1	yes	characteristic
174	C₂³×C₇	—	4	1	no	—
175	C₂³×C₇	#127	1	1	yes	characteristic
176	C₇×Q₈	—	4	2	no	—
177	C₇×Q₈	—	4	2	no	—
178	C₇×Q₈	—	4	2	no	—
179	C₇×Q₈	—	4	4	no	—
180	C₇×Q₈	—	4	4	no	—
181	C₇×Q₈	—	8	2	no	—
182	C₇×D₄	—	4	2	no	—
183	C₇×D₄	—	4	4	no	—
184	C₇×D₄	—	8	2	no	—
185	C₂×C₄×C₇	—	2	2	no	—
186	C₂×C₄×C₇	—	2	4	no	—
187	C₂×C₄×C₇	—	4	2	no	—
188	C₂×C₄×C₇	—	4	2	no	—
189	C₂×C₄×C₇	—	4	1	no	—
190	C₂×C₄×C₇	—	4	1	no	—
191	C₂×C₄×C₇	—	4	1	no	—
192	C₂×C₄×C₇	—	8	2	no	—
193	C₂×C₄×C₇	—	8	2	no	—
194	C₂×C₄×C₇	#127	1	2	yes	—
195	C₂×C₄×C₇	#127	1	1	yes	characteristic
196	C₂×C₄×C₇	C₂²×D₄	1	1	yes	characteristic
197	C₂×C₄×C₇	C₂²×D₄	1	2	yes	—
198	C₇×C₈	—	2	2	no	—
199	C₇×C₈	—	2	4	no	—
200	C₇×C₈	AGL(1,ℤ/8)	1	4	yes	—
201	C₇×C₈	#137	1	8	yes	complemented
202	C₂×#41	—	2	1	no	—
203	C₂²×Q₈	—	2	1	no	—
204	#137	—	4	8	no	—
205	C₂×Q₁₆	—	2	2	no	—
206	C₂×Q₁₆	—	2	2	no	—
207	C₂×Q₁₆	—	2	2	no	—
208	C₂×SD₁₆	—	2	2	no	—
209	C₂×SD₁₆	—	2	2	no	—
210	C₂×SD₁₆	—	2	4	no	—
211	C₂×M₁₆	C₇×D₄	1	2	yes	—
212	C₂×M₁₆	C₇×D₄	1	4	yes	—
213	C₄⋊Q₈	—	2	2	no	—
214	C₄⋊Q₈	—	2	1	no	—
215	C₄⋊Q₈	C₂³×C₇	1	1	yes	characteristic
216	C₄⋊Q₈	C₂³×C₇	1	1	yes	characteristic
217	C₄⋊Q₈	C₂³×C₇	1	1	yes	characteristic
218	C₄⋊Q₈	C₂³×C₇	1	2	yes	—
219	C₄⋊Q₈	C₂³×C₇	1	2	yes	—
220	#127	C₂³×C₇	1	1	yes	characteristic
221	#125	—	2	2	no	—
222	#124	—	2	1	no	—
223	C₂²⋊Q₈	—	2	2	no	—
224	C₂²⋊Q₈	—	2	2	no	—
225	#121	—	2	2	no	—
226	C₄×Q₈	—	2	2	no	—
227	C₄×Q₈	—	2	2	no	—
228	C₄×D₄	—	2	2	no	—
229	#117	—	2	2	no	—
230	C₂×C₄⋊C₄	—	2	2	no	—
231	C₂×C₄²	C₂³×C₇	1	1	yes	characteristic
232	#107	—	2	4	no	—
233	#107	—	2	4	no	—
234	#107	—	2	4	no	—
235	#106	—	2	4	no	—
236	#106	—	2	4	no	—
237	#106	—	2	2	no	—
238	#103	—	2	4	no	—
239	#103	—	2	4	no	—
240	#102	—	2	4	no	—
241	#97	C₇×D₄	1	4	yes	—
242	#97	C₇×D₄	1	2	yes	—
243	C₄×C₈	C₂³×C₇	1	1	yes	characteristic
244	C₄×C₈	C₂³×C₇	1	2	yes	—
245	C₄×C₈	C₂³×C₇	1	2	yes	—
246	C₄×C₈	C₂³×C₇	1	1	yes	characteristic
247	C₂²×C₇	—	2	1	no	—
248	C₂²×C₇	—	2	2	no	—
249	C₂²×C₇	—	8	1	no	—
250	C₂²×C₇	—	8	2	no	—
251	C₂²×C₇	C₂×#127	1	1	yes	characteristic
252	C₄×C₇	—	2	1	no	—
253	C₄×C₇	—	2	2	no	—
254	C₄×C₇	—	8	1	no	—
255	C₄×C₇	—	8	1	no	—
256	C₄×C₇	—	8	1	no	—
257	C₄×C₇	—	8	2	no	—
258	C₄×C₇	—	8	2	no	—
259	C₄×C₇	C₂×AGL(1,ℤ/8)	1	2	yes	—
260	C₄×C₇	C₂×#137	1	4	yes	—
261	#41	—	4	4	no	—
262	C₂×Q₈	—	2	2	no	—
263	C₂×Q₈	—	2	2	no	—
264	C₂×Q₈	—	2	1	no	—
265	C₂×Q₈	—	2	1	no	—
266	C₂×Q₈	—	2	1	no	—
267	C₂×Q₈	—	4	4	no	—
268	C₂×Q₈	—	4	1	no	—
269	C₂×D₄	—	2	2	no	—
270	C₂×D₄	—	2	1	no	—
271	C₂×D₄	—	4	1	no	—
272	C₂²×C₄	—	4	1	no	—
273	C₂²×C₄	—	4	1	no	—
274	C₂²×C₄	C₂×C₇×D₄	1	2	yes	—
275	C₂²×C₄	C₂×C₇×D₄	1	1	yes	characteristic
276	Q₁₆	—	4	4	no	—
277	Q₁₆	—	4	4	no	—
278	Q₁₆	—	4	4	no	—
279	SD₁₆	—	4	4	no	—
280	SD₁₆	—	4	4	no	—
281	SD₁₆	—	4	8	no	—
282	M₁₆	—	2	4	no	—
283	M₁₆	—	2	8	no	—
284	C₂×C₈	C₂×C₇×D₄	1	4	yes	—
285	C₂×C₈	C₂×C₇×D₄	1	2	yes	—
286	C₂×C₈	C₂×C₇×D₄	1	2	yes	—
287	C₂×C₈	C₂×C₇×D₄	1	4	yes	—
288	C₄⋊C₄	—	2	2	no	—
289	C₄⋊C₄	—	2	2	no	—
290	C₄⋊C₄	—	2	2	no	—
291	C₄⋊C₄	—	2	2	no	—
292	C₄⋊C₄	—	2	2	no	—
293	C₄⋊C₄	—	2	2	no	—
294	C₄⋊C₄	—	2	2	no	—
295	C₄⋊C₄	—	4	2	no	—
296	C₄⋊C₄	—	4	2	no	—
297	C₄⋊C₄	—	4	2	no	—
298	C₂²⋊C₄	—	4	2	no	—
299	C₂²⋊C₄	—	4	2	no	—
300	C₄²	—	4	2	no	—
301	C₄²	C₂×C₇×D₄	1	2	yes	—
302	C₄²	C₂×C₇×D₄	1	1	yes	characteristic
303	C₄²	C₂⁴×C₇	1	1	yes	characteristic
304	C₂×C₇	—	4	1	no	—
305	C₂×C₇	—	16	1	no	—
306	C₂×C₇	#3151	1	1	yes	characteristic
307	C₂×C₇	#3152	1	2	yes	—
308	C₂³	—	4	1	no	—
309	C₂³	C₇×#127	1	1	yes	characteristic
310	Q₈	—	4	2	no	—
311	Q₈	—	4	2	no	—
312	Q₈	—	4	2	no	—
313	Q₈	—	4	4	no	—
314	Q₈	—	4	4	no	—
315	Q₈	—	8	2	no	—
316	D₄	—	4	2	no	—
317	D₄	—	4	4	no	—
318	D₄	—	8	2	no	—
319	C₂×C₄	—	2	2	no	—
320	C₂×C₄	—	2	4	no	—
321	C₂×C₄	—	4	2	no	—
322	C₂×C₄	—	4	2	no	—
323	C₂×C₄	—	4	1	no	—
324	C₂×C₄	—	4	1	no	—
325	C₂×C₄	—	4	1	no	—
326	C₂×C₄	—	8	2	no	—
327	C₂×C₄	—	8	2	no	—
328	C₂×C₄	C₇×#127	1	2	yes	—
329	C₂×C₄	C₇×#127	1	1	yes	characteristic
330	C₂×C₄	C₂²×C₇×D₄	1	1	yes	characteristic
331	C₂×C₄	C₂²×C₇×D₄	1	2	yes	—
332	C₈	—	2	2	no	—
333	C₈	—	2	4	no	—
334	C₈	C₇×AGL(1,ℤ/8)	1	4	yes	—
335	C₈	C₇×#137	1	8	yes	complemented
336	C₇	#19746	1	1	yes	characteristic, direct product factor, Sylow
337	C₂²	—	2	1	no	—
338	C₂²	—	2	2	no	—
339	C₂²	—	8	1	no	—
340	C₂²	—	8	2	no	—
341	C₂²	C₂×C₇×#127	1	1	yes	characteristic
342	C₄	—	2	1	no	—
343	C₄	—	2	2	no	—
344	C₄	—	8	1	no	—
345	C₄	—	8	1	no	—
346	C₄	—	8	1	no	—
347	C₄	—	8	2	no	—
348	C₄	—	8	2	no	—
349	C₄	C₂×C₇×AGL(1,ℤ/8)	1	2	yes	—
350	C₄	C₂×C₇×#137	1	4	yes	—
351	C₂	—	4	1	no	—
352	C₂	—	16	1	no	—
353	C₂	C₇×#3151	1	1	yes	characteristic
354	C₂	C₇×#3152	1	2	yes	—

	subgroup	G/H
center, socle	C₂²×C₇	C₂×#127
commutator, Frattini, cosocle	C₄²	C₂⁴×C₇
prime radical	C₇×#532	C₂²
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂²×C₇ ◁ C₂×C₄²×C₇ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₇×#3185	C₂	semidirect
3. C₇×#3165	C₂	semidirect
5. C₇×#1723	C₂	semidirect
6. C₇×#1722	C₂	semidirect
7. C₇×#1716	C₂	semidirect
8. C₇×#1714	C₂	semidirect
9. C₇×#1713	C₂	semidirect
10. C₇×#1705	C₂	semidirect
11. C₇×#1455	C₂	semidirect
43. #19746	C₇	direct (N × H)
89. #3185	C₂×C₇	semidirect
91. #3165	C₂×C₇	semidirect
93. #1723	C₂×C₇	semidirect
94. #1722	C₂×C₇	semidirect
95. #1716	C₂×C₇	semidirect
96. #1714	C₂×C₇	semidirect
97. #1713	C₂×C₇	semidirect
98. #1705	C₂×C₇	semidirect
99. #1455	C₂×C₇	semidirect
201. C₇×C₈	#137	semidirect
335. C₈	C₇×#137	semidirect
336. C₇	#19746	direct (N × H)

Maximal subgroups

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

subgroup	index
C₇×#3185	2
C₇×#3182	2
C₇×#3165	2
C₇×#3152	2
C₇×#1723	2
C₇×#1722	2
C₇×#1716	2
C₇×#1714	2
C₇×#1713	2
C₇×#1705	2
C₇×#1455	2
#19746	7

Subgroups — C7×#19746 #13196962

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₇×#19746 #13196962