Finite Group Databasebeta

← C19×#22957 #18028916

Subgroups — C19×#22957 #18028916

Order 4864.

860 conjugacy classes of subgroups.

The subgroup lattice has 488 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C19×#446C211yesmaximal, characteristic, complemented
2C2×C19×#423C211yesmaximal, characteristic
3C4×C19×C22⋊Q8C211yesmaximal, characteristic
4C19×#1984C211yesmaximal, characteristic, complemented
5C19×#1939C212yesmaximal, complemented
6C19×#1939C211yesmaximal, characteristic, complemented
7C19×#1917C212yesmaximal, complemented
8C19×#1851C212yesmaximal
9C8×C4⋊C4×C19C211yesmaximal, characteristic, complemented
10C19×#1753C212yesmaximal
11C4×C19×C22⋊C8C211yesmaximal, characteristic
12C22×M16×C19C2212yes—
13C2×C19×C22⋊Q8C411yescharacteristic
14C2×C4×Q8×C19C2211yescharacteristic
15C22×C42×C19C2211yescharacteristic
16C19×#446—24no—
17C19×#423—24no—
18C2×C19×C4⋊C8C2212yes—
19C2×C19×C4⋊C8C2212yes—
20C2×C19×C4⋊C8C2211yescharacteristic
21C2×C19×C4⋊C8C2212yes—
22C2×C19×C4⋊C8C2211yescharacteristic
23C2×C19×C22⋊C8C2211yescharacteristic
24C2×C19×C22⋊C8C2211yescharacteristic
25C2×C19×#97C2212yes—
26C2×C4×C8×C19C2211yescharacteristic
27C2×C4×C8×C19C2211yescharacteristic
28C2×C4×C8×C19C2212yes—
29C19×#391C411yescharacteristic
30C19×#389C411yescharacteristic
31C19×#387C412yes—
32C19×#385C412yes—
33C19×#380C411yescharacteristic
34C4×C4⋊C4×C19C2212yes—
35C4×C4⋊C4×C19C2211yescharacteristic
36C4×C22⋊C4×C19C2212yes—
37C19×#336C2211yescharacteristic
38C19×#336C2212yes—
39C19×#336C2212yes—
40C19×#336C2212yes—
41C19×#336C2211yescharacteristic
42C19×#336C2212yes—
43C22×Q8×C19C2×C411yescharacteristic
44C23×C4×C19C2×C411yescharacteristic
45C23×C4×C19C2×C411yescharacteristic
46C23×C4×C19C2311yescharacteristic
47C2×M16×C19—24no—
48C2×M16×C19—24no—
49C2×M16×C19—42no—
50C22×C8×C19C2311yescharacteristic
51C22×C8×C19C2311yescharacteristic
52C22×C8×C19C2312yes—
53C22×C8×C19C2312yes—
54C22×C8×C19C2311yescharacteristic
55C22×C8×C19C2311yescharacteristic
56C19×C22⋊Q8—24no—
57C4×Q8×C19—22no—
58C4×Q8×C19—22no—
59C2×C4⋊C4×C19C2×C411yescharacteristic
60C2×C4⋊C4×C19C2×C412yes—
61C2×C4⋊C4×C19C2×C412yes—
62C2×C4⋊C4×C19C2×C411yescharacteristic
63C2×C4⋊C4×C19C2×C412yes—
64C2×C4⋊C4×C19C2×C411yescharacteristic
65C2×C22⋊C4×C19C2×C412yes—
66C2×C22⋊C4×C19C2×C412yes—
67C2×C42×C19—22no—
68C2×C42×C19—22no—
69C2×C42×C19C2×C411yescharacteristic
70C2×C42×C19C2×C411yescharacteristic
71C2×C42×C19C2312yes—
72C2×C42×C19C2312yes—
73C2×C42×C19C2311yescharacteristic
74C2×C42×C19C2311yescharacteristic
75C19×C4⋊C8—24no—
76C19×C4⋊C8—24no—
77C19×C4⋊C8—22no—
78C19×C4⋊C8—42no—
79C19×C4⋊C8D414yes—
80C19×C22⋊C8—22no—
81C19×C22⋊C8Q814yescomplemented
82C19×#97—24no—
83C4×C8×C19—22no—
84C4×C8×C19—22no—
85C4×C8×C19—42no—
86C19×#95C2×C412yes—
87C19×#95C2×C412yes—
88C19×#95C2×C412yes—
89C19×#95C2×C412yes—
90C19×#95C2×C412yes—
91C24×C19C22×C411yescharacteristic
92C2×Q8×C19—22no—
93C2×Q8×C19—22no—
94C2×Q8×C19—22no—
95C22×C4×C19—21no—
96C22×C4×C19—21no—
97C22×C4×C19—21no—
98C22×C4×C19—21no—
99C22×C4×C19—22no—
100C22×C4×C19—22no—
101C22×C4×C19—22no—
102C22×C4×C19—22no—
103C22×C4×C19—22no—
104C22×C4×C19—41no—
105C22×C4×C19C22×C411yescharacteristic
106C22×C4×C19C22×C412yes—
107C22×C4×C19C22×C412yes—
108C22×C4×C19C22×C412yes—
109C22×C4×C19C22×C411yescharacteristic
110C22×C4×C19C22×C411yescharacteristic
111C22×C4×C19C22×C412yes—
112C22×C4×C19C22×C411yescharacteristic
113C22×C4×C19C22×C411yescharacteristic
114C22×C4×C19C2×Q812yes—
115C22×C4×C19#4112yes—
116C22×C4×C19C2411yescharacteristic
117M16×C19—48no—
118C2×C8×C19—21no—
119C2×C8×C19—22no—
120C2×C8×C19—21no—
121C2×C8×C19—22no—
122C2×C8×C19—21no—
123C2×C8×C19—21no—
124C2×C8×C19—22no—
125C2×C8×C19—21no—
126C2×C8×C19—22no—
127C2×C8×C19—21no—
128C2×C8×C19—21no—
129C2×C8×C19—21no—
130C2×C8×C19—22no—
131C2×C8×C19—21no—
132C2×C8×C19—21no—
133C2×C8×C19C2×D414yes—
134C2×C8×C19C2×Q812yes—
135C2×C8×C19C2×Q812yes—
136C4⋊C4×C19—22no—
137C4⋊C4×C19—24no—
138C4⋊C4×C19—24no—
139C4⋊C4×C19—24no—
140C4⋊C4×C19—22no—
141C4⋊C4×C19M1614yescomplemented
142C22⋊C4×C19—24no—
143C22⋊C4×C19—42no—
144C42×C19—22no—
145C42×C19—22no—
146C42×C19—21no—
147C42×C19—22no—
148C42×C19—21no—
149C42×C19—22no—
150C42×C19—22no—
151C42×C19—22no—
152C42×C19C2×D412yes—
153C42×C19#4112yes—
154#22957C1911yesmaximal, characteristic, direct product factor, Sylow
155C23×C19—21no—
156C23×C19—21no—
157C23×C19—21no—
158C23×C19—21no—
159C23×C19—21no—
160C23×C19—21no—
161C23×C19C4×Q812yes—
162C23×C19C23×C411yescharacteristic
163Q8×C19—44no—
164C2×C4×C19—21no—
165C2×C4×C19—21no—
166C2×C4×C19—22no—
167C2×C4×C19—21no—
168C2×C4×C19—22no—
169C2×C4×C19—21no—
170C2×C4×C19—21no—
171C2×C4×C19—21no—
172C2×C4×C19—22no—
173C2×C4×C19—22no—
174C2×C4×C19—22no—
175C2×C4×C19—22no—
176C2×C4×C19—21no—
177C2×C4×C19—22no—
178C2×C4×C19—22no—
179C2×C4×C19—22no—
180C2×C4×C19—22no—
181C2×C4×C19—21no—
182C2×C4×C19—22no—
183C2×C4×C19—22no—
184C2×C4×C19—21no—
185C2×C4×C19—22no—
186C2×C4×C19—22no—
187C2×C4×C19—22no—
188C2×C4×C19—44no—
189C2×C4×C19—44no—
190C2×C4×C19C4×D412yes—
191C2×C4×C19C4×D412yes—
192C2×C4×C19C4×Q812yes—
193C2×C4×C19C2×M1614yes—
194C2×C4×C19C2×M1612yes—
195C2×C4×C19#13112yes—
196C2×C4×C19#13112yes—
197C2×C4×C19C22×D411yescharacteristic
198C2×C4×C19C22×Q811yescharacteristic
199C2×C4×C19C2×#4111yescharacteristic
200C2×C4×C19C2×#4111yescharacteristic
201C2×C4×C19H(5,𝔽2)11yescharacteristic
202C2×C4×C192−1+411yescharacteristic
203C8×C19—24no—
204C8×C19—22no—
205C8×C19—22no—
206C8×C19—41no—
207C8×C19—42no—
208C8×C19—41no—
209C2×#446C2×C1911yescharacteristic, complemented
210C2×#423C2×C1911yescharacteristic
211C4×C22⋊Q8C2×C1911yescharacteristic
212#1984C2×C1911yescharacteristic, complemented
213#1939C2×C1911yescharacteristic, complemented
214#1939C2×C1912yescomplemented
215#1917C2×C1912yescomplemented
216#1851C2×C1912yes—
217C8×C4⋊C4C2×C1911yescharacteristic, complemented
218#1753C2×C1912yes—
219C4×C22⋊C8C2×C1911yescharacteristic
220C22×C19—22no—
221C22×C19—22no—
222C22×C19—22no—
223C22×C19—41no—
224C22×C19—41no—
225C22×C19—41no—
226C22×C19—41no—
227C22×C19C2×C4×D411yescharacteristic
228C22×C19C2×C4×Q811yescharacteristic
229C22×C19#52011yescharacteristic
230C22×C19C22×M1611yescharacteristic
231C22×C19C2×#13111yescharacteristic
232C22×C19C2×#13111yescharacteristic
233C22×C19#56811yescharacteristic
234C4×C19—22no—
235C4×C19—22no—
236C4×C19—22no—
237C4×C19—24no—
238C4×C19—41no—
239C4×C19—42no—
240C4×C19—42no—
241C4×C19—42no—
242C4×C19#43614yes—
243C4×C19#54611yescharacteristic
244C4×C19D4×Q811yescharacteristic
245C4×C19#55211yescharacteristic
246C4×C19#55411yescharacteristic
247C22×M16C22×C1912yes—
248C2×C22⋊Q8C4×C1911yescharacteristic
249C2×C4×Q8C22×C1911yescharacteristic
250C22×C42C22×C1911yescharacteristic
251#446—24no—
252#423—24no—
253C2×C4⋊C8C22×C1912yes—
254C2×C4⋊C8C22×C1912yes—
255C2×C4⋊C8C22×C1911yescharacteristic
256C2×C4⋊C8C22×C1912yes—
257C2×C4⋊C8C22×C1911yescharacteristic
258C2×C22⋊C8C22×C1911yescharacteristic
259C2×C22⋊C8C22×C1911yescharacteristic
260C2×#97C22×C1912yes—
261C2×C4×C8C22×C1911yescharacteristic
262C2×C4×C8C22×C1911yescharacteristic
263C2×C4×C8C22×C1912yes—
264#391C4×C1911yescharacteristic
265#389C4×C1911yescharacteristic
266#387C4×C1912yes—
267#385C4×C1912yes—
268#380C4×C1911yescharacteristic
269C4×C4⋊C4C22×C1912yes—
270C4×C4⋊C4C22×C1911yescharacteristic
271C4×C22⋊C4C22×C1912yes—
272#336C22×C1912yes—
273#336C22×C1912yes—
274#336C22×C1911yescharacteristic
275#336C22×C1912yes—
276#336C22×C1911yescharacteristic
277#336C22×C1912yes—
278C2×C19—42no—
279C2×C19#236011yescharacteristic
280C2×C19C2×#43611yescharacteristic
281C2×C19#293311yescharacteristic
282C2×C19#296011yescharacteristic
283C2×C19Q8×M1611yescharacteristic
284C2×C19#299011yescharacteristic
285C2×C19#299311yescharacteristic
286C22×Q8C2×C4×C1911yescharacteristic
287C23×C4C2×C4×C1911yescharacteristic
288C23×C4C2×C4×C1911yescharacteristic
289C23×C4C23×C1911yescharacteristic
290C2×M16—24no—
291C2×M16—24no—
292C2×M16—42no—
293C22×C8C23×C1912yes—
294C22×C8C23×C1911yescharacteristic
295C22×C8C23×C1911yescharacteristic
296C22×C8C23×C1912yes—
297C22×C8C23×C1911yescharacteristic
298C22×C8C23×C1911yescharacteristic
299C22⋊Q8—24no—
300C4×Q8—22no—
301C4×Q8—22no—
302C2×C4⋊C4C2×C4×C1911yescharacteristic
303C2×C4⋊C4C2×C4×C1912yes—
304C2×C4⋊C4C2×C4×C1912yes—
305C2×C4⋊C4C2×C4×C1911yescharacteristic
306C2×C4⋊C4C2×C4×C1912yes—
307C2×C4⋊C4C2×C4×C1911yescharacteristic
308C2×C22⋊C4C2×C4×C1912yes—
309C2×C22⋊C4C2×C4×C1912yes—
310C2×C42—22no—
311C2×C42—22no—
312C2×C42C2×C4×C1911yescharacteristic
313C2×C42C2×C4×C1911yescharacteristic
314C2×C42C23×C1912yes—
315C2×C42C23×C1912yes—
316C2×C42C23×C1911yescharacteristic
317C2×C42C23×C1911yescharacteristic
318C4⋊C8—24no—
319C4⋊C8—24no—
320C4⋊C8—22no—
321C4⋊C8—42no—
322C4⋊C8D4×C1914yes—
323C22⋊C8—22no—
324C22⋊C8Q8×C1914yescomplemented
325#97—24no—
326C4×C8—22no—
327C4×C8—22no—
328C4×C8—42no—
329#95C2×C4×C1912yes—
330#95C2×C4×C1912yes—
331#95C2×C4×C1912yes—
332#95C2×C4×C1912yes—
333#95C2×C4×C1912yes—
334C19#2295711yescharacteristic, direct product factor, Sylow
335C24C22×C4×C1911yescharacteristic
336C2×Q8—22no—
337C2×Q8—22no—
338C2×Q8—22no—
339C22×C4—21no—
340C22×C4—21no—
341C22×C4—21no—
342C22×C4—21no—
343C22×C4—22no—
344C22×C4—22no—
345C22×C4—22no—
346C22×C4—22no—
347C22×C4—22no—
348C22×C4—41no—
349C22×C4C22×C4×C1912yes—
350C22×C4C22×C4×C1911yescharacteristic
351C22×C4C22×C4×C1912yes—
352C22×C4C22×C4×C1912yes—
353C22×C4C22×C4×C1911yescharacteristic
354C22×C4C22×C4×C1911yescharacteristic
355C22×C4C22×C4×C1912yes—
356C22×C4C22×C4×C1911yescharacteristic
357C22×C4C22×C4×C1911yescharacteristic
358C22×C4C2×Q8×C1912yes—
359C22×C4#41×C1912yes—
360C22×C4C24×C1911yescharacteristic
361M16—48no—
362C2×C8—21no—
363C2×C8—21no—
364C2×C8—22no—
365C2×C8—21no—
366C2×C8—22no—
367C2×C8—21no—
368C2×C8—21no—
369C2×C8—22no—
370C2×C8—21no—
371C2×C8—21no—
372C2×C8—21no—
373C2×C8—22no—
374C2×C8—21no—
375C2×C8—22no—
376C2×C8—21no—
377C2×C8C2×D4×C1914yes—
378C2×C8C2×Q8×C1912yes—
379C2×C8C2×Q8×C1912yes—
380C4⋊C4—22no—
381C4⋊C4—24no—
382C4⋊C4—24no—
383C4⋊C4—24no—
384C4⋊C4—22no—
385C4⋊C4M16×C1914yescomplemented
386C22⋊C4—24no—
387C22⋊C4—42no—
388C42—22no—
389C42—22no—
390C42—22no—
391C42—21no—
392C42—21no—
393C42—22no—
394C42—22no—
395C42—22no—
396C42C2×D4×C1912yes—
397C42#41×C1912yes—
398C23—21no—
399C23—21no—
400C23—21no—
401C23—21no—
402C23—21no—
403C23—21no—
404C23C4×Q8×C1912yes—
405C23C23×C4×C1911yescharacteristic
406Q8—44no—
407C2×C4—21no—
408C2×C4—21no—
409C2×C4—22no—
410C2×C4—21no—
411C2×C4—22no—
412C2×C4—21no—
413C2×C4—21no—
414C2×C4—21no—
415C2×C4—22no—
416C2×C4—22no—
417C2×C4—22no—
418C2×C4—22no—
419C2×C4—21no—
420C2×C4—22no—
421C2×C4—22no—
422C2×C4—22no—
423C2×C4—22no—
424C2×C4—21no—
425C2×C4—22no—
426C2×C4—22no—
427C2×C4—21no—
428C2×C4—22no—
429C2×C4—22no—
430C2×C4—22no—
431C2×C4—44no—
432C2×C4—44no—
433C2×C4C4×D4×C1912yes—
434C2×C4C4×D4×C1912yes—
435C2×C4C4×Q8×C1912yes—
436C2×C4C2×M16×C1914yes—
437C2×C4C2×M16×C1912yes—
438C2×C4C19×#13112yes—
439C2×C4C19×#13112yes—
440C2×C4C22×D4×C1911yescharacteristic
441C2×C4C22×Q8×C1911yescharacteristic
442C2×C4C2×#41×C1911yescharacteristic
443C2×C4C2×#41×C1911yescharacteristic
444C2×C4C19×H(5,𝔽2)11yescharacteristic
445C2×C4C19×2−1+411yescharacteristic
446C8—24no—
447C8—22no—
448C8—22no—
449C8—42no—
450C8—41no—
451C8—41no—
452C22—22no—
453C22—22no—
454C22—22no—
455C22—41no—
456C22—41no—
457C22—41no—
458C22—41no—
459C22C2×C4×D4×C1911yescharacteristic
460C22C2×C4×Q8×C1911yescharacteristic
461C22C19×#52011yescharacteristic
462C22C22×M16×C1911yescharacteristic
463C22C2×C19×#13111yescharacteristic
464C22C2×C19×#13111yescharacteristic
465C22C19×#56811yescharacteristic
466C4—22no—
467C4—22no—
468C4—24no—
469C4—22no—
470C4—41no—
471C4—42no—
472C4—42no—
473C4—42no—
474C4C19×#43614yes—
475C4C19×#54611yescharacteristic
476C4D4×Q8×C1911yescharacteristic
477C4C19×#55211yescharacteristic
478C4C19×#55411yescharacteristic
479C2—42no—
480C2C19×#236011yescharacteristic
481C2C2×C19×#43611yescharacteristic
482C2C19×#293311yescharacteristic
483C2C19×#296011yescharacteristic
484C2Q8×M16×C1911yescharacteristic
485C2C19×#299011yescharacteristic
486C2C19×#299311yescharacteristic
subgroupG/H
centerC22×C4×C19C24
commutatorC23C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC23×C19C23×C4
prime radicalC24×C19C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C19×#446C2semidirect
4. C19×#1984C2semidirect
5. C19×#1939C2semidirect
6. C19×#1939C2semidirect
7. C19×#1917C2semidirect
9. C8×C4⋊C4×C19C2semidirect
81. C19×C22⋊C8Q8semidirect
141. C4⋊C4×C19M16semidirect
154. #22957C19direct (N × H)
209. C2×#446C2×C19semidirect
212. #1984C2×C19semidirect
213. #1939C2×C19semidirect
214. #1939C2×C19semidirect
215. #1917C2×C19semidirect
217. C8×C4⋊C4C2×C19semidirect
324. C22⋊C8Q8×C19semidirect
334. C19#22957direct (N × H)
385. C4⋊C4M16×C19semidirect

Maximal subgroups

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

subgroupindex
C2×C19×#4462
C2×C19×#4232
C4×C19×C22⋊Q82
C19×#19842
C19×#19392
C19×#19172
C19×#18512
C8×C4⋊C4×C192
C19×#17532
C4×C19×C22⋊C82
#2295719