Finite Group Databasebeta

← Dic7×#578 #14218044

Subgroups — Dic7×#578 #14218044

Order 1792.

2658 conjugacy classes of subgroups.

The subgroup lattice has 446 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C7×#578C211yesmaximal, characteristic
2Dic7×2−1+4C212yesmaximal, complemented
3#11741556C212yesmaximal, complemented
4#11741410C216yesmaximal, complemented
5Dic7×#137C216yesmaximal, complemented
6#11741343C213yesmaximal, complemented
7Dic7×#135C213yesmaximal, complemented
8#11741319C213yesmaximal, complemented
9C2×Q16×Dic7C213yesmaximal, complemented
10#11741230C211yesmaximal, characteristic, complemented
11Dic7×#131C211yesmaximal, characteristic, complemented
12C2×C7×2−1+4C2212yes—
13C7×#578C4116yescomplemented
14C2×C7×#137C2216yes—
15C2×C7×#135C2213yes—
16C22×C7×Q16C2213yes—
17C2×C7×#131C2211yescharacteristic
18#90518—26no—
19#90518C2216yes—
20#90518C2212yes—
21#41×Dic7—26no—
22#41×Dic7C2216yes—
23#41×Dic7C2211yescharacteristic
24C2×#6511C2211yescharacteristic
25#90503—22no—
26#90503C2216yes—
27C2×Q8×Dic7—22no—
28C2×Q8×Dic7C2216yes—
29#90005C2216yes—
30#90004C2216yes—
31#89997C2216yes—
32C2×#6409C2216yes—
33#89956C22112yes—
34Q16×Dic7C2213yes—
35Q16×Dic7C2216yes—
36Q16×Dic7C2216yes—
37Q16×Dic7C2216yes—
38Q16×Dic7C2213yes—
39#89936C22112yes—
40SD16×Dic7C2216yes—
41SD16×Dic7C2216yes—
42D8×Dic7C2211yescharacteristic
43D8×Dic7C2213yes—
44#89894C2213yes—
45#89893C2216yes—
46M16×Dic7C2213yes—
47#89878C2213yes—
48C2×#6392C2213yes—
49#89873C2213yes—
50C2×C8×Dic7C2213yes—
51C4×#578—71nomaximal, Sylow
52C7×2−1+4—28no—
53C7×2−1+4C2×C4116yescomplemented
54C2×C7×#41—26no—
55C2×C7×#41C2316yes—
56C2×C7×#41C2311yescharacteristic
57C22×C7×Q8—22no—
58C22×C7×Q8C2316yes—
59C7×#137C2×C4148yescomplemented
60C7×#135C2×C4124yescomplemented
61C2×C7×Q16C2×C4124yescomplemented
62C2×C7×Q16C2313yes—
63C2×C7×Q16C2316yes—
64C2×C7×SD16C2316yes—
65C2×C7×D8C2311yescharacteristic
66C7×#131C2×C418yescomplemented
67C2×C7×M16C2313yes—
68C22×C7×C8C2313yes—
69#6511—24no—
70Q8×Dic7—22no—
71Q8×Dic7—26no—
72Q8×Dic7—26no—
73Q8×Dic7—26no—
74Q8×Dic7—26no—
75Q8×Dic7D411yescharacteristic
76Q8×Dic7D411yescharacteristic
77Q8×Dic7C2316yes—
78Q8×Dic7C2316yes—
79Q8×Dic7C23112yes—
80D4×Dic7—26no—
81D4×Dic7—26no—
82D4×Dic7—26no—
83D4×Dic7—212no—
84D4×Dic7D413yes—
85D4×Dic7D413yes—
86D4×Dic7C2312yes—
87D4×Dic7C2316yes—
88#6489—212no—
89#6489—26no—
90#6489—26no—
91#6489C2316yes—
92#6489C2313yes—
93C2×C4⋊Dic7—26no—
94C2×C4⋊Dic7—26no—
95C2×C4⋊Dic7C2316yes—
96C2×C4×Dic7—26no—
97C2×C4×Dic7—26no—
98C2×C4×Dic7C2313yes—
99C2×#1136C2313yes—
100C22×C7⋊C8C2313yes—
101#6409C2316yes—
102#6409C2316yes—
103#6409C23112yes—
104#6406C2312yes—
105#6406C2316yes—
106#6392C2313yes—
107#6392C2316yes—
108#6392C2311yescharacteristic
109#6391C2316yes—
110#6389C2316yes—
111C8×Dic7C2311yescharacteristic
112C8×Dic7C2313yes—
113C8×Dic7C2313yes—
114C8×Dic7C2313yes—
115C2×#578D711yescharacteristic
116C4×2−1+4—72no—
117#2951—73no—
118#2950—73no—
119#2947—76no—
120C4×#137—76no—
121C4×#135—73no—
122C2×C4×Q16—73no—
123#2913—71no—
124#2898—72no—
125C4×#131—71no—
126C7×#41—248no—
127C7×#41—212no—
128C7×#41C22×C4124yes—
129C7×#41C22×C414yes—
130C7×#41#4114yes—
131C2×C7×Q8—216no—
132C2×C7×Q8—26no—
133C2×C7×Q8—212no—
134C2×C7×Q8C22×C4124yes—
135C2×C7×Q8C2×D411yescharacteristic
136C2×C7×Q8C2416yes—
137C2×C7×D4—26no—
138C2×C7×D4C2×D413yes—
139C2×C7×D4C2412yes—
140C22×C4×C7—26no—
141C22×C4×C7—26no—
142C22×C4×C7C2413yes—
143C22×Dic7—26no—
144C22×Dic7—22no—
145C22×Dic7—26no—
146C22×Dic7C2×D413yes—
147C22×Dic7C2×D413yes—
148C7×Q16C22×C4112yes—
149C7×Q16C22×C4124yes—
150C7×SD16C22×C4124yes—
151C7×D8C22×C414yes—
152C7×M16C22×C4112yes—
153C2×C7×C8C22×C4112yes—
154C2×C7×C8C2411yescharacteristic
155C2×C7×C8C2413yes—
156C22⋊Dic7—26no—
157C22⋊Dic7—22no—
158C22⋊Dic7—26no—
159C22⋊Dic7C2×D416yes—
160C4⋊Dic7—26no—
161C4⋊Dic7—212no—
162C4⋊Dic7—26no—
163C4⋊Dic7—26no—
164C4⋊Dic7C2×D413yes—
165C4⋊Dic7C2×D413yes—
166C4⋊Dic7C2416yes—
167C4⋊Dic7C2412yes—
168C4×Dic7—26no—
169C4×Dic7—26no—
170C4×Dic7—26no—
171C4×Dic7—212no—
172C4×Dic7C2×D413yes—
173C4×Dic7C2×D413yes—
174C4×Dic7C2411yescharacteristic
175C4×Dic7C2413yes—
176#1136—26no—
177C2×C7⋊C8—26no—
178C2×C7⋊C8C2411yescharacteristic
179C2×C7⋊C8C2413yes—
180C2×2−1+4C2×D712yes—
181#578Dic7116yesdirect product factor
182C2×#137C2×D716yes—
183C2×#135C2×D713yes—
184C22×Q16C2×D713yes—
185C2×#131—71no—
186C2×#131C2×D711yescharacteristic
187#520—72no—
188#520—76no—
189#520—146no—
190#519—76no—
191#519—142no—
192C4×#41—71no—
193C4×#41—76no—
194C4×#41—146no—
195C2×C4×Q8—76no—
196C2×C4×Q8—142no—
197#441—712no—
198#440—712no—
199C4×Q16—73no—
200C4×Q16—76no—
201C4×Q16—76no—
202C4×Q16—76no—
203C4×Q16—73no—
204C4×SD16—76no—
205C4×SD16—76no—
206C4×D8—71no—
207C4×D8—73no—
208#428—76no—
209#427—73no—
210C2×#107—73no—
211#419—76no—
212#417—76no—
213#416—76no—
214C2×#103—76no—
215#405—73no—
216#405—73no—
217C4×M16—73no—
218C2×C4×C8—73no—
219C23×C7—22no—
220C23×C7C22×D413yes—
221C7×Q8—224no—
222C7×Q8—26no—
223C7×Q8C4×D414yes—
224C7×Q8C23×C4112yes—
225C7×D4—224no—
226C7×D4—22no—
227C7×D4C4×D4112yes—
228C7×D4C23×C414yes—
229C2×C4×C7—224no—
230C2×C4×C7—26no—
231C2×C4×C7—224no—
232C2×C4×C7C23×C416yes—
233C2×C4×C7C22×D413yes—
234C2×C4×C7C2×#4116yes—
235C2×C4×C7C2511yescharacteristic
236C2×Dic7—26no—
237C2×Dic7—22no—
238C2×Dic7—26no—
239C2×Dic7—43no—
240C2×Dic7—44no—
241C2×Dic7—86no—
242C2×Dic7—86no—
243C2×Dic7C22×D413yes—
244C2×Dic7C22×D413yes—
245C2×Dic7C22×D411yescharacteristic
246C2×Dic7C22×D411yescharacteristic
247C7×C8C23×C412yes—
248C7×C8C23×C416yes—
249C7⋊C8—21no—
250C7⋊C8—23no—
2512−1+4—28no—
2522−1+4C2×Dic7116yescomplemented
253C2×#41—26no—
254C2×#41C22×D716yes—
255C2×#41C22×D711yescharacteristic
256C22×Q8—22no—
257C22×Q8C22×D716yes—
258#137C2×Dic7148yescomplemented
259#135C2×Dic7124yescomplemented
260C2×Q16C2×Dic7124yescomplemented
261C2×Q16C22×D713yes—
262C2×Q16C22×D716yes—
263C2×SD16C22×D716yes—
264C2×D8C22×D711yescharacteristic
265#131—144no—
266#131C2×Dic718yescomplemented
267C2×M16—73no—
268C2×M16C22×D713yes—
269C22×C8—73no—
270C22×C8C22×D713yes—
271C4×Q8—71no—
272C4×Q8—71no—
273C4×Q8—76no—
274C4×Q8—712no—
275C4×Q8—76no—
276C4×Q8—146no—
277C4×Q8—146no—
278C4×Q8—146no—
279C4×Q8—146no—
280C4×Q8—142no—
281C4×D4—73no—
282C4×D4—73no—
283C4×D4—72no—
284C4×D4—76no—
285C4×D4—1412no—
286C4×D4—146no—
287C4×D4—146no—
288C4×D4—146no—
289#117—73no—
290#117—76no—
291#117—146no—
292#117—1412no—
293#117—146no—
294C2×C4⋊C4—76no—
295C2×C4⋊C4—146no—
296C2×C4⋊C4—146no—
297C2×C42—73no—
298C2×C42—146no—
299C2×C42—146no—
300#107—73no—
301#107—76no—
302#107—71no—
303#106—76no—
304#103—76no—
305#103—712no—
306#103—76no—
307#102—72no—
308#102—76no—
309#97—76no—
310C4×C8—71no—
311C4×C8—73no—
312C4×C8—73no—
313C4×C8—73no—
314C22×C7—23no—
315C22×C7—23no—
316C22×C7—24no—
317C22×C7—42no—
318C22×C7—42no—
319C22×C7C2×C4×D416yes—
320C22×C7C23×D411yescharacteristic
321C4×C7—212no—
322C4×C7C2×C4×D416yes—
323C4×C7C24×C411yescharacteristic
324C4×C7C22×#4111yescharacteristic
325Dic7—21no—
326Dic7—23no—
327Dic7—23no—
328Dic7—46no—
329Dic7—42no—
330Dic7#57812yesdirect product factor
331#41—248no—
332#41—212no—
333#41#115914yes—
334#41C22×Dic7124yes—
335#41C22×Dic714yes—
336C2×Q8—216no—
337C2×Q8—26no—
338C2×Q8—212no—
339C2×Q8D4×D711yescharacteristic
340C2×Q8C22×Dic7124yes—
341C2×Q8C23×D716yes—
342C2×D4—26no—
343C2×D4D4×D713yes—
344C2×D4C23×D712yes—
345C22×C4—26no—
346C22×C4—26no—
347C22×C4—73no—
348C22×C4—73no—
349C22×C4—142no—
350C22×C4—146no—
351C22×C4—146no—
352C22×C4C23×D713yes—
353Q16C22×Dic7112yes—
354Q16C22×Dic7124yes—
355SD16C22×Dic7124yes—
356D8C22×Dic714yes—
357M16—146no—
358M16C22×Dic7112yes—
359C2×C8—71no—
360C2×C8—73no—
361C2×C8—146no—
362C2×C8C22×Dic7112yes—
363C2×C8C23×D711yescharacteristic
364C2×C8C23×D713yes—
365C4⋊C4—73no—
366C4⋊C4—73no—
367C4⋊C4—72no—
368C4⋊C4—76no—
369C4⋊C4—146no—
370C4⋊C4—1412no—
371C4⋊C4—146no—
372C4⋊C4—146no—
373C22⋊C4—76no—
374C22⋊C4—142no—
375C22⋊C4—146no—
376C22⋊C4—146no—
377C42—73no—
378C42—73no—
379C42—71no—
380C42—73no—
381C42—146no—
382C42—1412no—
383C42—146no—
384C42—146no—
385C2×C7—26no—
386C2×C7—44no—
387C2×C7C22×C4×D411yescharacteristic
388C2×C7C2×#57811yescharacteristic
389C2×C7#358411yescharacteristic
390C23—22no—
391C23C2×D4×D713yes—
392Q8—224no—
393Q8—26no—
394Q8D4×Dic714yes—
395Q8C23×Dic7112yes—
396D4—224no—
397D4—22no—
398D4D4×Dic7112yes—
399D4C23×Dic714yes—
400C2×C4—224no—
401C2×C4—26no—
402C2×C4—224no—
403C2×C4—71no—
404C2×C4—71no—
405C2×C4—73no—
406C2×C4—73no—
407C2×C4—146no—
408C2×C4—142no—
409C2×C4—146no—
410C2×C4—284no—
411C2×C4—283no—
412C2×C4—566no—
413C2×C4—566no—
414C2×C4C2×D4×D713yes—
415C2×C4C2×#115916yes—
416C2×C4C23×Dic716yes—
417C2×C4C24×D711yescharacteristic
418C8—141no—
419C8—143no—
420C8C23×Dic712yes—
421C8C23×Dic716yes—
422C7C4×#57811yescharacteristic, complemented, Sylow
423C22—23no—
424C22—23no—
425C22—24no—
426C22—42no—
427C22—42no—
428C22C2×D4×Dic716yes—
429C22C22×D4×D711yescharacteristic
430C4—212no—
431C4—72no—
432C4—143no—
433C4—141no—
434C4—143no—
435C4—282no—
436C4—286no—
437C4C2×D4×Dic716yes—
438C4C22×#115911yescharacteristic
439C4C24×Dic711yescharacteristic
440C2—26no—
441C2—44no—
442C2D7×#57811yescharacteristic
443C2#1174427811yescharacteristic
444C2C22×D4×Dic711yescharacteristic
subgroupG/H
centerC22C22×D4×D7
commutatorC4×C7C24×C4
FrattiniC2×C4C24×D7
Fitting, prime radicalC2×C7×#578C2
socleC22×C7C23×D4
cosocleC2×C4×C7C25
hypercenterC2×#578D7
hypocenterC7C4×#578
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×#41 ◁ C2×#578

Complements

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

NH ≅ G/Ntype
2. Dic7×2−1+4C2semidirect
3. #11741556C2semidirect
4. #11741410C2semidirect
5. Dic7×#137C2semidirect
6. #11741343C2semidirect
7. Dic7×#135C2semidirect
8. #11741319C2semidirect
9. C2×Q16×Dic7C2semidirect
10. #11741230C2semidirect
11. Dic7×#131C2semidirect
13. C7×#578C4semidirect
53. C7×2−1+4C2×C4semidirect
59. C7×#137C2×C4semidirect
60. C7×#135C2×C4semidirect
61. C2×C7×Q16C2×C4semidirect
66. C7×#131C2×C4semidirect
181. #578Dic7direct (N × H)
252. 2−1+4C2×Dic7semidirect
258. #137C2×Dic7semidirect
259. #135C2×Dic7semidirect
260. C2×Q16C2×Dic7semidirect
266. #131C2×Dic7semidirect
330. Dic7#578direct (N × H)
422. C7C4×#578semidirect

Maximal subgroups

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

subgroupindex
C2×C7×#5782
Dic7×2−1+42
#117415562
#117414102
Dic7×#1372
#117413432
Dic7×#1352
#117413192
C2×Q16×Dic72
#117412302
Dic7×#1312
C4×#5787