Finite Group Databasebeta

← C7×#87516 #72259722

Subgroups — C7×#87516 #72259722

Order 2688.

552 conjugacy classes of subgroups; only the 32 normal subgroups are shown.

normal subgroups only

This group has 552 conjugacy classes of subgroups — too many to draw. Only its 32 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×C7×#997C211yesmaximal, characteristic, complemented
2C7×#5935C211yesmaximal, characteristic, complemented
3C7×#5933C211yesmaximal, characteristic, complemented
4C7×#3019—31nomaximal, Hall
5C7×#997C2211yescharacteristic
6C7×GL(2,ℤ/4)—41nomaximal
7C7×#983—42nomaximal
8C2×C7×H(5,𝔽2)D311yescharacteristic, complemented
9C7×#575—32no—
10C7×#535—31no—
11C7×#455—31no—
12C7×#455—32no—
13C7×#455—31no—
14C7×#453—31no—
15C7×#453—32no—
16C7×#453—31no—
17C7×#421—32no—
18C2×C7×#100—31no—
19#87516C711yesmaximal, characteristic, direct product factor, Hall
20C22×C7×A4—41no—
21C22×C7×A4—81no—
22C2×C7×S4—41no—
23C2×C7×SL(2,𝔽3)—42no—
24C7×SL(2,ℤ/4)—41no—
25C7×GL(2,𝔽3)—42no—
26C7×#226—42no—
27C7×H(5,𝔽2)—31no—
28C7×H(5,𝔽2)—32no—
29C7×H(5,𝔽2)—61no—
30C7×H(5,𝔽2)C2×D311yescharacteristic
31C2×C7×#41—31no—
32C2×C7×#41—32no—
33C22×C7×D4—31no—
34C22×C7×D4—61no—
35C7×#137—32no—
36C7×#137—32no—
37C7×#137—62no—
38C7×AGL(1,ℤ/8)—32no—
39C7×AGL(1,ℤ/8)—32no—
40C7×AGL(1,ℤ/8)—62no—
41C7×#135—62no—
42C7×#135—62no—
43C2×C7×M16—32no—
44C7×#127—31no—
45C7×#127—31no—
46C7×#124—31no—
47C7×#124—31no—
48C7×#121—61no—
49C7×#121—61no—
50C7×#120—61no—
51C7×#120—61no—
52C7×#117—31no—
53C7×#104—32no—
54C7×#104—32no—
55C7×#104—32no—
56C7×#104—32no—
57C7×#100—32no—
58C7×#100—31no—
59C7×#100—31no—
60C2×#997C2×C711yescharacteristic, complemented
61#5935C2×C711yescharacteristic, complemented
62#5933C2×C711yescharacteristic, complemented
63C2×C7×A4—41no—
64C2×C7×A4—81no—
65C2×C7×A4—81no—
66C2×C7×A4—82no—
67C7×S4—81no—
68C7×#67—161no—
69C7×SL(2,𝔽3)—42no—
70#3019—31noSylow
71C24×C7—21no—
72C24×C7—31no—
73C24×C7S411yescharacteristic
74C7×#41—32no—
75C7×#41—32no—
76C7×#41—32no—
77C7×#41—32no—
78C7×#41—62no—
79C7×#41—62no—
80C7×#41—62no—
81C7×#41—62no—
82C2×C7×Q8—31no—
83C2×C7×Q8S412yescomplemented
84C2×C7×D4—32no—
85C2×C7×D4—31no—
86C2×C7×D4—31no—
87C2×C7×D4—31no—
88C2×C7×D4—31no—
89C2×C7×D4—31no—
90C2×C7×D4—62no—
91C2×C7×D4—62no—
92C2×C7×D4—61no—
93C2×C7×D4—61no—
94C2×C7×D4—62no—
95C2×C7×D4—62no—
96C2×C7×D4—61no—
97C2×C7×D4—61no—
98C2×C7×D4—61no—
99C2×C7×D4—61no—
100C2×C7×D4—61no—
101C2×C7×D4—61no—
102C2×C7×D4—61no—
103C22×C4×C7—31no—
104C22×C4×C7—61no—
105C22×C4×C7—61no—
106C7×Q16—62no—
107C7×Q16—62no—
108C7×SD16—62no—
109C7×SD16—62no—
110C7×SD16—62no—
111C7×SD16—62no—
112C7×D8—62no—
113C7×D8—62no—
114C7×M16—32no—
115C7×M16—32no—
116C7×M16—62no—
117C2×C7×C8—62no—
118C7×C4⋊C4—61no—
119C7×C22⋊C4—61no—
120C7×C22⋊C4—61no—
121C7×C22⋊C4—61no—
122C7×C22⋊C4—61no—
123C7×C22⋊C4—61no—
124C42×C7—31no—
125C42×C7—31no—
126#997C22×C711yescharacteristic
127GL(2,ℤ/4)—41no—
128#983—42no—
129C22×C3×C7—161no—
130C2×D3×C7—161no—
131C7×A4—41no—
132C7×A4—81no—
133C7×Dic3—161no—
134C2×H(5,𝔽2)D3×C711yescharacteristic, complemented
135#575—32no—
136#535—31no—
137#455—31no—
138#455—32no—
139#455—31no—
140#453—31no—
141#453—32no—
142#453—31no—
143#421—32no—
144C2×#100—31no—
145C23×C7—21no—
146C23×C7—31no—
147C23×C7—31no—
148C23×C7—31no—
149C23×C7—31no—
150C23×C7—61no—
151C23×C7—61no—
152C23×C7—61no—
153C23×C7—61no—
154C23×C7—81no—
155C23×C7—82no—
156C23×C7—241no—
157C23×C7C2×S411yescharacteristic
158C7×Q8—32no—
159C7×Q8—62no—
160C7×Q8C2×S412yes—
161C7×D4—32no—
162C7×D4—32no—
163C7×D4—62no—
164C7×D4—62no—
165C7×D4—62no—
166C7×D4—62no—
167C7×D4—62no—
168C7×D4—62no—
169C7×D4—121no—
170C7×D4—121no—
171C7×D4—241no—
172C7×D4—241no—
173C7×D4—241no—
174C7×D4—241no—
175C2×C4×C7—31no—
176C2×C4×C7—31no—
177C2×C4×C7—32no—
178C2×C4×C7—32no—
179C2×C4×C7—61no—
180C2×C4×C7—62no—
181C2×C4×C7—61no—
182C2×C4×C7—61no—
183C2×C4×C7—61no—
184C2×C4×C7—61no—
185C2×C4×C7—122no—
186C7×C8—62no—
187C7×C8—62no—
188C22×A4—41no—
189C22×A4—81no—
190C2×S4—41no—
191C2×SL(2,𝔽3)—42no—
192SL(2,ℤ/4)—41no—
193GL(2,𝔽3)—42no—
194#226—42no—
195C2×C3×C7—161no—
196C2×C3×C7—321no—
197D3×C7—321no—
198H(5,𝔽2)—31no—
199H(5,𝔽2)—32no—
200H(5,𝔽2)—61no—
201H(5,𝔽2)C2×D3×C711yescharacteristic
202C2×#41—31no—
203C2×#41—32no—
204C22×D4—31no—
205C22×D4—61no—
206#137—32no—
207#137—32no—
208#137—62no—
209AGL(1,ℤ/8)—32no—
210AGL(1,ℤ/8)—32no—
211AGL(1,ℤ/8)—62no—
212#135—62no—
213#135—62no—
214C2×M16—32no—
215#127—31no—
216#127—31no—
217#124—31no—
218#124—31no—
219#121—61no—
220#121—61no—
221#120—61no—
222#120—61no—
223#117—31no—
224#104—32no—
225#104—32no—
226#104—32no—
227#104—32no—
228#100—32no—
229#100—31no—
230#100—31no—
231C22×C7—31no—
232C22×C7—31no—
233C22×C7—41no—
234C22×C7—61no—
235C22×C7—61no—
236C22×C7—81no—
237C22×C7—121no—
238C22×C7—122no—
239C22×C7—121no—
240C22×C7—121no—
241C22×C7—121no—
242C22×C7—121no—
243C22×C7—121no—
244C22×C7—121no—
245C22×C7—241no—
246C22×C7—241no—
247C22×C7#102011yescharacteristic
248C4×C7—32no—
249C4×C7—32no—
250C4×C7—121no—
251C4×C7—121no—
252C4×C7—121no—
253C2×A4—41no—
254C2×A4—81no—
255C2×A4—81no—
256C2×A4—82no—
257S4—81no—
258#67—161no—
259SL(2,𝔽3)—42no—
260C3×C7—161noHall
261C24—21no—
262C24—31no—
263C24C7×S411yescharacteristic
264#41—32no—
265#41—32no—
266#41—32no—
267#41—32no—
268#41—62no—
269#41—62no—
270#41—62no—
271#41—62no—
272C2×Q8—31no—
273C2×Q8C7×S412yescomplemented
274C2×D4—32no—
275C2×D4—31no—
276C2×D4—31no—
277C2×D4—31no—
278C2×D4—31no—
279C2×D4—31no—
280C2×D4—62no—
281C2×D4—62no—
282C2×D4—61no—
283C2×D4—61no—
284C2×D4—62no—
285C2×D4—62no—
286C2×D4—61no—
287C2×D4—61no—
288C2×D4—61no—
289C2×D4—61no—
290C2×D4—61no—
291C2×D4—61no—
292C2×D4—61no—
293C22×C4—31no—
294C22×C4—61no—
295C22×C4—61no—
296Q16—62no—
297Q16—62no—
298SD16—62no—
299SD16—62no—
300SD16—62no—
301SD16—62no—
302D8—62no—
303D8—62no—
304M16—32no—
305M16—32no—
306M16—62no—
307C2×C8—62no—
308C4⋊C4—61no—
309C22⋊C4—61no—
310C22⋊C4—61no—
311C22⋊C4—61no—
312C22⋊C4—61no—
313C22⋊C4—61no—
314C42—31no—
315C42—31no—
316C2×C7—21no—
317C2×C7—61no—
318C2×C7—61no—
319C2×C7—121no—
320C2×C7—121no—
321C2×C7—241no—
322C2×C7C2×#102011yescharacteristic
323C22×C3—161no—
324C2×D3—161no—
325A4—41no—
326A4—81no—
327Dic3—161no—
328C23—21no—
329C23—31no—
330C23—31no—
331C23—31no—
332C23—31no—
333C23—61no—
334C23—61no—
335C23—61no—
336C23—61no—
337C23—81no—
338C23—82no—
339C23—241no—
340C23C2×C7×S411yescharacteristic
341Q8—32no—
342Q8—62no—
343Q8C2×C7×S412yes—
344D4—32no—
345D4—32no—
346D4—62no—
347D4—62no—
348D4—62no—
349D4—62no—
350D4—62no—
351D4—62no—
352D4—121no—
353D4—121no—
354D4—241no—
355D4—241no—
356D4—241no—
357D4—241no—
358C2×C4—31no—
359C2×C4—31no—
360C2×C4—32no—
361C2×C4—32no—
362C2×C4—61no—
363C2×C4—62no—
364C2×C4—61no—
365C2×C4—61no—
366C2×C4—61no—
367C2×C4—61no—
368C2×C4—122no—
369C8—62no—
370C8—62no—
371C7#8751611yescharacteristic, direct product factor, Sylow
372C2×C3—161no—
373C2×C3—321no—
374D3—321no—
375C22—31no—
376C22—31no—
377C22—41no—
378C22—61no—
379C22—61no—
380C22—81no—
381C22—121no—
382C22—122no—
383C22—121no—
384C22—121no—
385C22—121no—
386C22—121no—
387C22—121no—
388C22—121no—
389C22—241no—
390C22—241no—
391C22C7×#102011yescharacteristic
392C4—32no—
393C4—32no—
394C4—121no—
395C4—121no—
396C4—121no—
397C3—161noSylow
398C2—21no—
399C2—61no—
400C2—61no—
401C2—121no—
402C2—121no—
403C2—241no—
404C2C2×C7×#102011yescharacteristic
subgroupG/H
center, socleC2×C7C2×#1020
commutator, cosocle, hypocenter#997C22×C7
FrattiniC2C2×C7×#1020
FittingC2×C7×H(5,𝔽2)D3
hypercenterC22×C7#1020
LCSG ▷ #997
UCSC1 ◁ C2×C7 ◁ C22×C7

Complements

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

NH ≅ G/Ntype
1. C2×C7×#997C2semidirect
2. C7×#5935C2semidirect
3. C7×#5933C2semidirect
8. C2×C7×H(5,𝔽2)D3semidirect
19. #87516C7direct (N × H)
60. C2×#997C2×C7semidirect
61. #5935C2×C7semidirect
62. #5933C2×C7semidirect
83. C2×C7×Q8S4semidirect
134. C2×H(5,𝔽2)D3×C7semidirect
273. C2×Q8C7×S4semidirect
371. C7#87516direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C7×#9972
C7×#59352
C7×#59332
C7×#30193
C7×GL(2,ℤ/4)4
C7×#9834
#875167