Finite Group Databasebeta

← C19×#17438 #18023397

Subgroups — C19×#17438 #18023397

Order 4864.

1290 conjugacy classes of subgroups.

The subgroup lattice has 384 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×C19×H(5,𝔽2)C211yesmaximal, characteristic
2C19×#2988C211yesmaximal, characteristic, complemented
3C8×#41×C19C211yesmaximal, characteristic, complemented
4C19×#1478C213yesmaximal, complemented
5C19×#1477C213yesmaximal, complemented
6C19×#1476C213yesmaximal, complemented
7C2×C19×D4⋊C8C213yesmaximal, complemented
8C2×C19×H(5,𝔽2)C411yescharacteristic
9C19×#520—21no—
10C19×#520C413yes—
11C19×#520C411yescharacteristic
12C19×#518—23no—
13C19×#518C413yes—
14C4×#41×C19—21no—
15C4×#41×C19C2213yes—
16C4×#41×C19C2211yescharacteristic
17C2×C4×D4×C19—23no—
18C2×C4×D4×C19C2213yes—
19C8×Q8×C19—21no—
20C8×Q8×C19—21no—
21C8×D4×C19—23no—
22C8×D4×C19—23no—
23C19×#431C2213yescomplemented
24C19×#431C2213yescomplemented
25C2×C19×C4⋊C8C2213yescomplemented
26C2×C4×C8×C19C2213yescomplemented
27C19×Q8⋊C8C2211yescharacteristic, complemented
28C19×Q8⋊C8C2213yescomplemented
29C19×D4⋊C8C2213yescomplemented
30C19×D4⋊C8C2216yescomplemented
31C19×D4⋊C8C2213yescomplemented
32C19×H(5,𝔽2)—24no—
33C19×H(5,𝔽2)C818yescomplemented
34C2×#41×C19—21no—
35C2×#41×C19C2×C413yes—
36C2×#41×C19C2×C411yescharacteristic
37C22×D4×C19—23no—
38C22×D4×C19C2×C413yes—
39C23×C4×C19—23no—
40C22×C8×C19—23no—
41C22×C8×C19—23no—
42C4×Q8×C19—21no—
43C4×Q8×C19C2×C413yes—
44C4×Q8×C19D411yescharacteristic
45C4×Q8×C19D411yescharacteristic
46C4×Q8×C19C2311yescharacteristic
47C4×D4×C19—23no—
48C4×D4×C19—23no—
49C4×D4×C19—23no—
50C4×D4×C19—23no—
51C4×D4×C19—23no—
52C4×D4×C19—26no—
53C4×D4×C19—23no—
54C4×D4×C19—23no—
55C4×D4×C19C2×C416yes—
56C4×D4×C19C2×C413yes—
57C4×D4×C19D413yes—
58C4×D4×C19D413yes—
59C4×D4×C19C2313yes—
60C19×#117—23no—
61C19×#117—23no—
62C19×#117C2×C413yes—
63C19×#117C2×C413yes—
64C2×C4⋊C4×C19—23no—
65C2×C4⋊C4×C19C2×C413yes—
66C2×C22⋊C4×C19—23no—
67C2×C22⋊C4×C19—26no—
68C2×C42×C19—23no—
69C2×C42×C19C2313yes—
70C19×C4⋊C8—23no—
71C19×C4⋊C8—23no—
72C19×C4⋊C8C2313yes—
73C19×C4⋊C8C2311yescharacteristic
74C19×C22⋊C8—23no—
75C19×C22⋊C8—23no—
76C4×C8×C19—23no—
77C4×C8×C19—23no—
78C4×C8×C19C2311yescharacteristic
79C4×C8×C19C2313yes—
80C24×C19—23no—
81#41×C19—28no—
82#41×C19—26no—
83#41×C19C2×C814yes—
84#41×C19C2×C8112yescomplemented
85#41×C19M1614yes—
86C2×Q8×C19C22⋊C411yescharacteristic
87C2×Q8×C19C22×C411yescharacteristic
88C2×D4×C19—23no—
89C2×D4×C19—224no—
90C2×D4×C19—23no—
91C2×D4×C19—26no—
92C2×D4×C19C22⋊C413yes—
93C2×D4×C19C2×C8112yescomplemented
94C2×D4×C19C22×C413yes—
95C22×C4×C19—23no—
96C22×C4×C19—23no—
97C22×C4×C19—23no—
98C22×C4×C19—23no—
99C22×C4×C19—26no—
100C22×C4×C19—83no—
101C22×C4×C19—83no—
102C22×C4×C19C22×C413yes—
103C22×C4×C19C2×D413yes—
104C22×C4×C19C2×D413yes—
105C2×C8×C19—21no—
106C2×C8×C19—23no—
107C2×C8×C19—23no—
108C2×C8×C19—21no—
109C2×C8×C19—46no—
110C2×C8×C19—83no—
111C4⋊C4×C19—23no—
112C4⋊C4×C19—23no—
113C4⋊C4×C19—21no—
114C4⋊C4×C19C22⋊C413yes—
115C4⋊C4×C19C22⋊C413yes—
116C4⋊C4×C19C22×C413yes—
117C4⋊C4×C19C22×C411yescharacteristic
118C22⋊C4×C19—23no—
119C22⋊C4×C19—23no—
120C22⋊C4×C19—26no—
121C22⋊C4×C19—23no—
122C22⋊C4×C19C22⋊C416yes—
123C42×C19—23no—
124C42×C19—23no—
125C42×C19—21no—
126C42×C19C22×C413yes—
127C42×C19C2×D413yes—
128C42×C19C2×D413yes—
129C42×C19C2411yescharacteristic
130#17438C1911yesmaximal, characteristic, direct product factor, Sylow
131C23×C19—23no—
132C23×C19—212no—
133C23×C19—83no—
134C23×C19—83no—
135C23×C19C2×C22⋊C413yes—
136Q8×C19—21no—
137Q8×C19C22⋊C814yes—
138Q8×C19C22×C812yes—
139D4×C19—212no—
140D4×C19—23no—
141D4×C19—212no—
142D4×C19C22⋊C8112yes—
143D4×C19C22×C816yes—
144C2×C4×C19—21no—
145C2×C4×C19—23no—
146C2×C4×C19—23no—
147C2×C4×C19—212no—
148C2×C4×C19—21no—
149C2×C4×C19—23no—
150C2×C4×C19—43no—
151C2×C4×C19—43no—
152C2×C4×C19—43no—
153C2×C4×C19—83no—
154C2×C4×C19—86no—
155C2×C4×C19—83no—
156C2×C4×C19C2×C22⋊C413yes—
157C2×C4×C19C2×C22⋊C413yes—
158C2×C4×C19C2×C22⋊C413yes—
159C2×C4×C19C22×C816yes—
160C2×C4×C19C2×M1616yes—
161C2×C4×C19C23×C411yescharacteristic
162C2×C4×C19C22×D411yescharacteristic
163C2×C4×C19C22×D411yescharacteristic
164C8×C19—22no—
165C8×C19—43no—
166C8×C19—43no—
167C8×C19—41no—
168C4×H(5,𝔽2)C2×C1911yescharacteristic
169#2988C2×C1911yescharacteristic, complemented
170C8×#41C2×C1911yescharacteristic, complemented
171#1478C2×C1913yescomplemented
172#1477C2×C1913yescomplemented
173#1476C2×C1913yescomplemented
174C2×D4⋊C8C2×C1913yescomplemented
175C22×C19—23no—
176C22×C19—23no—
177C22×C19—26no—
178C22×C19—43no—
179C22×C19—43no—
180C22×C19—812no—
181C22×C19C2×C22⋊C816yes—
182C22×C19C22×C22⋊C411yescharacteristic
183C4×C19—22no—
184C4×C19—23no—
185C4×C19—21no—
186C4×C19—23no—
187C4×C19—43no—
188C4×C19—41no—
189C4×C19C2×C22⋊C816yes—
190C4×C19C23×C811yescharacteristic
191C4×C19C22×M1611yescharacteristic
192C4×C19#57611yescharacteristic
193C4×C19#57711yescharacteristic
194C2×H(5,𝔽2)C4×C1911yescharacteristic
195#520—21no—
196#520C4×C1913yes—
197#520C4×C1911yescharacteristic
198#518—23no—
199#518C4×C1913yes—
200C4×#41—21no—
201C4×#41C22×C1913yes—
202C4×#41C22×C1911yescharacteristic
203C2×C4×D4—23no—
204C2×C4×D4C22×C1913yes—
205C8×Q8—21no—
206C8×Q8—21no—
207C8×D4—23no—
208C8×D4—23no—
209#431C22×C1913yescomplemented
210#431C22×C1913yescomplemented
211C2×C4⋊C8C22×C1913yescomplemented
212C2×C4×C8C22×C1913yescomplemented
213Q8⋊C8C22×C1911yescharacteristic, complemented
214Q8⋊C8C22×C1913yescomplemented
215D4⋊C8C22×C1913yescomplemented
216D4⋊C8C22×C1916yescomplemented
217D4⋊C8C22×C1913yescomplemented
218C2×C19—26no—
219C2×C19—46no—
220C2×C19C22×C22⋊C811yescharacteristic
221C2×C19#289711yescharacteristic
222C2×C19#290111yescharacteristic
223H(5,𝔽2)—24no—
224H(5,𝔽2)C8×C1918yescomplemented
225C2×#41—21no—
226C2×#41C2×C4×C1913yes—
227C2×#41C2×C4×C1911yescharacteristic
228C22×D4—23no—
229C22×D4C2×C4×C1913yes—
230C23×C4—23no—
231C22×C8—23no—
232C22×C8—23no—
233C4×Q8—21no—
234C4×Q8C2×C4×C1913yes—
235C4×Q8D4×C1911yescharacteristic
236C4×Q8D4×C1911yescharacteristic
237C4×Q8C23×C1911yescharacteristic
238C4×D4—23no—
239C4×D4—23no—
240C4×D4—23no—
241C4×D4—23no—
242C4×D4—23no—
243C4×D4—26no—
244C4×D4—23no—
245C4×D4—23no—
246C4×D4C2×C4×C1916yes—
247C4×D4C2×C4×C1913yes—
248C4×D4D4×C1913yes—
249C4×D4D4×C1913yes—
250C4×D4C23×C1913yes—
251#117—23no—
252#117—23no—
253#117C2×C4×C1913yes—
254#117C2×C4×C1913yes—
255C2×C4⋊C4—23no—
256C2×C4⋊C4C2×C4×C1913yes—
257C2×C22⋊C4—23no—
258C2×C22⋊C4—26no—
259C2×C42—23no—
260C2×C42C23×C1913yes—
261C4⋊C8—23no—
262C4⋊C8—23no—
263C4⋊C8C23×C1913yes—
264C4⋊C8C23×C1911yescharacteristic
265C22⋊C8—23no—
266C22⋊C8—23no—
267C4×C8—23no—
268C4×C8—23no—
269C4×C8C23×C1911yescharacteristic
270C4×C8C23×C1913yes—
271C19#1743811yescharacteristic, direct product factor, Sylow
272C24—23no—
273#41—28no—
274#41—26no—
275#41C2×C8×C1914yes—
276#41C2×C8×C19112yescomplemented
277#41M16×C1914yes—
278C2×Q8C22⋊C4×C1911yescharacteristic
279C2×Q8C22×C4×C1911yescharacteristic
280C2×D4—23no—
281C2×D4—224no—
282C2×D4—23no—
283C2×D4—26no—
284C2×D4C22⋊C4×C1913yes—
285C2×D4C2×C8×C19112yescomplemented
286C2×D4C22×C4×C1913yes—
287C22×C4—23no—
288C22×C4—23no—
289C22×C4—23no—
290C22×C4—23no—
291C22×C4—26no—
292C22×C4—83no—
293C22×C4—83no—
294C22×C4C22×C4×C1913yes—
295C22×C4C2×D4×C1913yes—
296C22×C4C2×D4×C1913yes—
297C2×C8—21no—
298C2×C8—21no—
299C2×C8—23no—
300C2×C8—23no—
301C2×C8—46no—
302C2×C8—83no—
303C4⋊C4—23no—
304C4⋊C4—23no—
305C4⋊C4—21no—
306C4⋊C4C22⋊C4×C1913yes—
307C4⋊C4C22⋊C4×C1913yes—
308C4⋊C4C22×C4×C1913yes—
309C4⋊C4C22×C4×C1911yescharacteristic
310C22⋊C4—23no—
311C22⋊C4—23no—
312C22⋊C4—26no—
313C22⋊C4—23no—
314C22⋊C4C22⋊C4×C1916yes—
315C42—23no—
316C42—23no—
317C42—21no—
318C42C22×C4×C1913yes—
319C42C2×D4×C1913yes—
320C42C2×D4×C1913yes—
321C42C24×C1911yescharacteristic
322C23—23no—
323C23—212no—
324C23—83no—
325C23—83no—
326C23C2×C22⋊C4×C1913yes—
327Q8—21no—
328Q8C19×C22⋊C814yes—
329Q8C22×C8×C1912yes—
330D4—212no—
331D4—212no—
332D4—23no—
333D4C19×C22⋊C8112yes—
334D4C22×C8×C1916yes—
335C2×C4—21no—
336C2×C4—212no—
337C2×C4—23no—
338C2×C4—23no—
339C2×C4—21no—
340C2×C4—23no—
341C2×C4—43no—
342C2×C4—43no—
343C2×C4—43no—
344C2×C4—86no—
345C2×C4—83no—
346C2×C4—83no—
347C2×C4C2×C22⋊C4×C1913yes—
348C2×C4C2×C22⋊C4×C1913yes—
349C2×C4C2×C22⋊C4×C1913yes—
350C2×C4C22×C8×C1916yes—
351C2×C4C2×M16×C1916yes—
352C2×C4C23×C4×C1911yescharacteristic
353C2×C4C22×D4×C1911yescharacteristic
354C2×C4C22×D4×C1911yescharacteristic
355C8—22no—
356C8—43no—
357C8—43no—
358C8—41no—
359C22—23no—
360C22—23no—
361C22—26no—
362C22—43no—
363C22—43no—
364C22—812no—
365C22C2×C19×C22⋊C816yes—
366C22C22×C22⋊C4×C1911yescharacteristic
367C4—22no—
368C4—23no—
369C4—21no—
370C4—23no—
371C4—43no—
372C4—41no—
373C4C2×C19×C22⋊C816yes—
374C4C23×C8×C1911yescharacteristic
375C4C22×M16×C1911yescharacteristic
376C4C19×#57611yescharacteristic
377C4C19×#57711yescharacteristic
378C2—26no—
379C2—46no—
380C2C22×C19×C22⋊C811yescharacteristic
381C2C19×#289711yescharacteristic
382C2C19×#290111yescharacteristic
subgroupG/H
centerC2×C4×C19C22×D4
commutatorC4C23×C8×C19
Frattini, cosocleC42C24×C19
socleC22×C19C22×C22⋊C4
prime radicalC2×C19×H(5,𝔽2)C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C4×#41×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#2988C2semidirect
3. C8×#41×C19C2semidirect
4. C19×#1478C2semidirect
5. C19×#1477C2semidirect
6. C19×#1476C2semidirect
7. C2×C19×D4⋊C8C2semidirect
23. C19×#431C22semidirect
24. C19×#431C22semidirect
25. C2×C19×C4⋊C8C22semidirect
26. C2×C4×C8×C19C22semidirect
27. C19×Q8⋊C8C22semidirect
28. C19×Q8⋊C8C22semidirect
29. C19×D4⋊C8C22semidirect
30. C19×D4⋊C8C22semidirect
31. C19×D4⋊C8C22semidirect
33. C19×H(5,𝔽2)C8semidirect
84. #41×C19C2×C8semidirect
93. C2×D4×C19C2×C8semidirect
130. #17438C19direct (N × H)
169. #2988C2×C19semidirect
170. C8×#41C2×C19semidirect
171. #1478C2×C19semidirect
172. #1477C2×C19semidirect
173. #1476C2×C19semidirect
174. C2×D4⋊C8C2×C19semidirect
209. #431C22×C19semidirect
210. #431C22×C19semidirect
211. C2×C4⋊C8C22×C19semidirect
212. C2×C4×C8C22×C19semidirect
213. Q8⋊C8C22×C19semidirect
214. Q8⋊C8C22×C19semidirect
215. D4⋊C8C22×C19semidirect
216. D4⋊C8C22×C19semidirect
217. D4⋊C8C22×C19semidirect
224. H(5,𝔽2)C8×C19semidirect
271. C19#17438direct (N × H)
276. #41C2×C8×C19semidirect
285. C2×D4C2×C8×C19semidirect

Maximal subgroups

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

subgroupindex
C4×C19×H(5,𝔽2)2
C19×#29882
C8×#41×C192
C19×#14782
C19×#14772
C19×#14762
C2×C19×D4⋊C82
#1743819