Finite Group Databasebeta

← C19×#23914 #18029873

Subgroups — C19×#23914 #18029873

Order 4864.

1706 conjugacy classes of subgroups.

The subgroup lattice has 482 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3485C211yesmaximal, characteristic
2C2×C19×#536C211yesmaximal, characteristic, complemented
3C2×C19×#455C212yesmaximal, complemented
4C19×#3004C212yesmaximal, complemented
5C19×#2005C214yesmaximal, complemented
6C19×#1897C212yesmaximal, complemented
7C19×#1885C212yesmaximal, complemented
8C19×#1785C211yesmaximal, characteristic, complemented
9C2×C19×H(5,𝔽2)C2211yescharacteristic
10C22×#41×C19C2211yescharacteristic
11C23×Q8×C19C2211yescharacteristic, complemented
12C2×C19×#137C2214yes—
13C19×#547—24no—
14C19×#546—24no—
15C19×#536—28no—
16C19×#536C2212yes—
17C19×#534—22no—
18C2×C19×C4⋊Q8C2212yescomplemented
19C2×C19×#124C2212yes—
20C19×#525C2212yes—
21C2×C19×#123—22no—
22C2×C19×#123—22no—
23C2×C19×C22⋊Q8—22no—
24C19×#518C2211yescharacteristic
25C2×C19×#117C2211yescharacteristic, complemented
26C19×#455—28no—
27C19×#451—24no—
28C19×#448—24no—
29C2×C19×#104C2214yes—
30C19×#419C2214yescomplemented
31C2×C19×#101C2212yescomplemented
32C2×C19×#100C2212yes—
33C19×#407C2212yescomplemented
34C19×#339C2214yescomplemented
35C19×H(5,𝔽2)—24no—
36C19×H(5,𝔽2)—42no—
37C2×#41×C19—22no—
38C2×#41×C19—24no—
39C2×#41×C19—24no—
40C2×#41×C19—42no—
41C2×#41×C19C2312yes—
42C22×Q8×C19—24no—
43C22×Q8×C19—21no—
44C22×Q8×C19—24no—
45C22×Q8×C19—42no—
46C22×Q8×C19C2312yes—
47C22×Q8×C19C2311yescharacteristic
48C22×D4×C19—22no—
49C22×D4×C19—22no—
50C22×D4×C19D412yes—
51C22×D4×C19C2311yescharacteristic
52C23×C4×C19—21no—
53C23×C4×C19D412yes—
54C23×C4×C19C2311yescharacteristic
55C19×#137—28no—
56C19×#137—44no—
57C2×Q16×C19—24no—
58C2×SD16×C19—24no—
59C2×M16×C19C2314yes—
60C19×C4⋊Q8—24no—
61C19×C4⋊Q8—22no—
62C19×C4⋊Q8—24no—
63C19×#124—24no—
64C19×#124—22no—
65C19×#124D418yescomplemented
66C19×#123—216no—
67C19×#123—28no—
68C19×#123—24no—
69C19×#123—22no—
70C19×#123—24no—
71C19×C22⋊Q8—216no—
72C19×C22⋊Q8—24no—
73C19×C22⋊Q8D414yes—
74C19×#121—28no—
75C19×#121D414yes—
76C19×#120—24no—
77C19×#120—22no—
78C4×D4×C19—24no—
79C4×D4×C19—24no—
80C19×#117—24no—
81C19×#117C2312yes—
82C2×C4⋊C4×C19—24no—
83C2×C4⋊C4×C19—21no—
84C2×C4⋊C4×C19—24no—
85C2×C22⋊C4×C19—24no—
86C2×C22⋊C4×C19—21no—
87C2×C22⋊C4×C19—22no—
88C2×C22⋊C4×C19—24no—
89C2×C42×C19C2312yes—
90C19×#104—28no—
91C19×#103—28no—
92C19×#101—42no—
93C19×#100—24no—
94C19×C22⋊C8—24no—
95C24×C19—22no—
96C24×C19C2×D412yes—
97C24×C19C2×D411yescharacteristic
98#41×C19—24no—
99#41×C19—24no—
100#41×C19—416no—
101#41×C19—48no—
102C2×Q8×C19—24no—
103C2×Q8×C19—22no—
104C2×Q8×C19—22no—
105C2×Q8×C19—22no—
106C2×Q8×C19—22no—
107C2×Q8×C19—24no—
108C2×Q8×C19—24no—
109C2×Q8×C19—416no—
110C2×Q8×C19—42no—
111C2×Q8×C19—42no—
112C2×Q8×C19C2×D412yes—
113C2×Q8×C19C2×D414yes—
114C2×D4×C19—24no—
115C2×D4×C19—24no—
116C2×D4×C19—24no—
117C2×D4×C19—22no—
118C2×D4×C19—24no—
119C2×D4×C19—22no—
120C2×D4×C19—22no—
121C2×D4×C19—42no—
122C2×D4×C19—48no—
123C2×D4×C19—44no—
124C2×D4×C19—44no—
125C2×D4×C19C2×D412yes—
126C2×D4×C19C2×D414yes—
127C22×C4×C19—22no—
128C22×C4×C19—22no—
129C22×C4×C19—22no—
130C22×C4×C19—24no—
131C22×C4×C19—24no—
132C22×C4×C19—22no—
133C22×C4×C19—22no—
134C22×C4×C19—24no—
135C22×C4×C19—24no—
136C22×C4×C19—22no—
137C22×C4×C19—42no—
138C22×C4×C19—42no—
139C22×C4×C19—42no—
140C22×C4×C19C2×D412yes—
141C22×C4×C19C2×D411yescharacteristic
142C22×C4×C19C2×D414yes—
143C22×C4×C19C2411yescharacteristic
144Q16×C19—48no—
145SD16×C19—48no—
146M16×C19—24no—
147M16×C19—24no—
148C2×C8×C19—24no—
149C4⋊C4×C19—24no—
150C4⋊C4×C19—28no—
151C4⋊C4×C19—216no—
152C4⋊C4×C19—24no—
153C4⋊C4×C19C2×D414yes—
154C22⋊C4×C19—24no—
155C22⋊C4×C19—24no—
156C22⋊C4×C19—28no—
157C22⋊C4×C19—216no—
158C22⋊C4×C19—24no—
159C22⋊C4×C19—22no—
160C22⋊C4×C19—24no—
161C42×C19—22no—
162C42×C19—22no—
163C42×C19C2×D414yes—
164#23914C1911yesmaximal, characteristic, direct product factor, Sylow
165C23×C19—21no—
166C23×C19—22no—
167C23×C19—21no—
168C23×C19—22no—
169C23×C19—22no—
170C23×C19—42no—
171C23×C19—44no—
172C23×C19—44no—
173C23×C19—84no—
174C23×C19#12012yes—
175C23×C19#12014yes—
176C23×C19C22×D411yescharacteristic
177Q8×C19—28no—
178Q8×C19—24no—
179Q8×C19—48no—
180Q8×C19—44no—
181Q8×C19—44no—
182D4×C19—28no—
183D4×C19—24no—
184D4×C19—48no—
185D4×C19—48no—
186D4×C19—42no—
187D4×C19—42no—
188D4×C19—84no—
189C2×C4×C19—21no—
190C2×C4×C19—21no—
191C2×C4×C19—28no—
192C2×C4×C19—24no—
193C2×C4×C19—24no—
194C2×C4×C19—22no—
195C2×C4×C19—24no—
196C2×C4×C19—22no—
197C2×C4×C19—22no—
198C2×C4×C19—22no—
199C2×C4×C19—48no—
200C2×C4×C19—44no—
201C2×C4×C19—48no—
202C2×C4×C19—44no—
203C2×C4×C19—42no—
204C2×C4×C19—42no—
205C2×C4×C19—44no—
206C2×C4×C19—84no—
207C2×C4×C19#12012yes—
208C2×C4×C19C22×D412yes—
209C2×C4×C19C22×D412yes—
210C2×C4×C19H(5,𝔽2)12yes—
211C8×C19—44no—
212#3485C2×C1911yescharacteristic
213C2×#536C2×C1911yescharacteristic, complemented
214C2×#455C2×C1912yescomplemented
215#3004C2×C1912yescomplemented
216#2005C2×C1914yescomplemented
217#1897C2×C1912yescomplemented
218#1885C2×C1912yescomplemented
219#1785C2×C1911yescharacteristic, complemented
220C22×C19—22no—
221C22×C19—22no—
222C22×C19—24no—
223C22×C19—24no—
224C22×C19—44no—
225C22×C19—42no—
226C22×C19—42no—
227C22×C19—44no—
228C22×C19—42no—
229C22×C19—44no—
230C22×C19—82no—
231C22×C19—164no—
232C22×C19C2×#12011yescharacteristic
233C22×C19C2×#12011yescharacteristic
234C22×C19#53411yescharacteristic
235C4×C19—22no—
236C4×C19—44no—
237C4×C19—42no—
238C4×C19—42no—
239C4×C19—44no—
240C4×C19—44no—
241C4×C19D4214yes—
242C2×H(5,𝔽2)C22×C1911yescharacteristic
243C22×#41C22×C1911yescharacteristic
244C23×Q8C22×C1911yescharacteristic, complemented
245C2×#137C22×C1914yes—
246#547—24no—
247#546—24no—
248#536—28no—
249#536C22×C1912yes—
250#534—22no—
251C2×C4⋊Q8C22×C1912yescomplemented
252C2×#124C22×C1912yes—
253#525C22×C1912yes—
254C2×#123—22no—
255C2×#123—22no—
256C2×C22⋊Q8—22no—
257#518C22×C1911yescharacteristic
258C2×#117C22×C1911yescharacteristic, complemented
259#455—28no—
260#451—24no—
261#448—24no—
262C2×#104C22×C1914yes—
263#419C22×C1914yescomplemented
264C2×#101C22×C1912yescomplemented
265C2×#100C22×C1912yes—
266#407C22×C1912yescomplemented
267#339C22×C1914yescomplemented
268C2×C19—21no—
269C2×C19—21no—
270C2×C19—42no—
271C2×C19—44no—
272C2×C19—82no—
273C2×C19#240311yescharacteristic
274C2×C19#302212yes—
275H(5,𝔽2)—24no—
276H(5,𝔽2)—42no—
277C2×#41—22no—
278C2×#41—24no—
279C2×#41—24no—
280C2×#41—42no—
281C2×#41C23×C1912yes—
282C22×Q8—24no—
283C22×Q8—21no—
284C22×Q8—24no—
285C22×Q8—42no—
286C22×Q8C23×C1912yes—
287C22×Q8C23×C1911yescharacteristic
288C22×D4—22no—
289C22×D4—22no—
290C22×D4D4×C1912yes—
291C22×D4C23×C1911yescharacteristic
292C23×C4—21no—
293C23×C4D4×C1912yes—
294C23×C4C23×C1911yescharacteristic
295#137—28no—
296#137—44no—
297C2×Q16—24no—
298C2×SD16—24no—
299C2×M16C23×C1914yes—
300C4⋊Q8—24no—
301C4⋊Q8—22no—
302C4⋊Q8—24no—
303#124—24no—
304#124—22no—
305#124D4×C1918yescomplemented
306#123—216no—
307#123—28no—
308#123—24no—
309#123—22no—
310#123—24no—
311C22⋊Q8—216no—
312C22⋊Q8—24no—
313C22⋊Q8D4×C1914yes—
314#121—28no—
315#121D4×C1914yes—
316#120—24no—
317#120—22no—
318C4×D4—24no—
319C4×D4—24no—
320#117—24no—
321#117C23×C1912yes—
322C2×C4⋊C4—24no—
323C2×C4⋊C4—21no—
324C2×C4⋊C4—24no—
325C2×C22⋊C4—24no—
326C2×C22⋊C4—21no—
327C2×C22⋊C4—22no—
328C2×C22⋊C4—24no—
329C2×C42C23×C1912yes—
330#104—28no—
331#103—28no—
332#101—42no—
333#100—24no—
334C22⋊C8—24no—
335C19#2391411yescharacteristic, direct product factor, Sylow
336C24—22no—
337C24C2×D4×C1912yes—
338C24C2×D4×C1911yescharacteristic
339#41—24no—
340#41—24no—
341#41—416no—
342#41—48no—
343C2×Q8—24no—
344C2×Q8—22no—
345C2×Q8—22no—
346C2×Q8—22no—
347C2×Q8—22no—
348C2×Q8—24no—
349C2×Q8—24no—
350C2×Q8—416no—
351C2×Q8—42no—
352C2×Q8—42no—
353C2×Q8C2×D4×C1912yes—
354C2×Q8C2×D4×C1914yes—
355C2×D4—24no—
356C2×D4—24no—
357C2×D4—24no—
358C2×D4—22no—
359C2×D4—24no—
360C2×D4—22no—
361C2×D4—22no—
362C2×D4—42no—
363C2×D4—48no—
364C2×D4—44no—
365C2×D4—44no—
366C2×D4C2×D4×C1912yes—
367C2×D4C2×D4×C1914yes—
368C22×C4—22no—
369C22×C4—22no—
370C22×C4—22no—
371C22×C4—24no—
372C22×C4—24no—
373C22×C4—22no—
374C22×C4—22no—
375C22×C4—24no—
376C22×C4—24no—
377C22×C4—22no—
378C22×C4—42no—
379C22×C4—42no—
380C22×C4—42no—
381C22×C4C2×D4×C1912yes—
382C22×C4C2×D4×C1911yescharacteristic
383C22×C4C2×D4×C1914yes—
384C22×C4C24×C1911yescharacteristic
385Q16—48no—
386SD16—48no—
387M16—24no—
388M16—24no—
389C2×C8—24no—
390C4⋊C4—24no—
391C4⋊C4—28no—
392C4⋊C4—216no—
393C4⋊C4—24no—
394C4⋊C4C2×D4×C1914yes—
395C22⋊C4—24no—
396C22⋊C4—24no—
397C22⋊C4—28no—
398C22⋊C4—216no—
399C22⋊C4—24no—
400C22⋊C4—22no—
401C22⋊C4—24no—
402C42—22no—
403C42—22no—
404C42C2×D4×C1914yes—
405C23—21no—
406C23—22no—
407C23—21no—
408C23—22no—
409C23—22no—
410C23—42no—
411C23—44no—
412C23—44no—
413C23—84no—
414C23C19×#12012yes—
415C23C19×#12014yes—
416C23C22×D4×C1911yescharacteristic
417Q8—28no—
418Q8—24no—
419Q8—48no—
420Q8—44no—
421Q8—44no—
422D4—28no—
423D4—24no—
424D4—48no—
425D4—48no—
426D4—42no—
427D4—42no—
428D4—84no—
429C2×C4—21no—
430C2×C4—21no—
431C2×C4—28no—
432C2×C4—24no—
433C2×C4—24no—
434C2×C4—24no—
435C2×C4—22no—
436C2×C4—22no—
437C2×C4—22no—
438C2×C4—22no—
439C2×C4—48no—
440C2×C4—48no—
441C2×C4—44no—
442C2×C4—44no—
443C2×C4—42no—
444C2×C4—42no—
445C2×C4—44no—
446C2×C4—84no—
447C2×C4C19×#12012yes—
448C2×C4C22×D4×C1912yes—
449C2×C4C22×D4×C1912yes—
450C2×C4C19×H(5,𝔽2)12yes—
451C8—44no—
452C22—22no—
453C22—22no—
454C22—24no—
455C22—24no—
456C22—44no—
457C22—42no—
458C22—42no—
459C22—44no—
460C22—42no—
461C22—44no—
462C22—82no—
463C22—164no—
464C22C2×C19×#12011yescharacteristic
465C22C2×C19×#12011yescharacteristic
466C22C19×#53411yescharacteristic
467C4—22no—
468C4—44no—
469C4—42no—
470C4—42no—
471C4—44no—
472C4—44no—
473C4D42×C1914yes—
474C2—21no—
475C2—21no—
476C2—42no—
477C2—44no—
478C2—82no—
479C2C19×#240311yescharacteristic
480C2C19×#302212yes—
subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3485C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C19×#536C2semidirect
3. C2×C19×#455C2semidirect
4. C19×#3004C2semidirect
5. C19×#2005C2semidirect
6. C19×#1897C2semidirect
7. C19×#1885C2semidirect
8. C19×#1785C2semidirect
11. C23×Q8×C19C22semidirect
18. C2×C19×C4⋊Q8C22semidirect
25. C2×C19×#117C22semidirect
30. C19×#419C22semidirect
31. C2×C19×#101C22semidirect
33. C19×#407C22semidirect
34. C19×#339C22semidirect
65. C19×#124D4semidirect
164. #23914C19direct (N × H)
213. C2×#536C2×C19semidirect
214. C2×#455C2×C19semidirect
215. #3004C2×C19semidirect
216. #2005C2×C19semidirect
217. #1897C2×C19semidirect
218. #1885C2×C19semidirect
219. #1785C2×C19semidirect
244. C23×Q8C22×C19semidirect
251. C2×C4⋊Q8C22×C19semidirect
258. C2×#117C22×C19semidirect
263. #419C22×C19semidirect
264. C2×#101C22×C19semidirect
266. #407C22×C19semidirect
267. #339C22×C19semidirect
305. #124D4×C19semidirect
335. C19#23914direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#34852
C2×C19×#5362
C2×C19×#4552
C19×#30042
C19×#20052
C19×#18972
C19×#18852
C19×#17852
#2391419