Finite Group Databasebeta

← C19×#24817 #18030776

Subgroups — C19×#24817 #18030776

Order 4864.

806 conjugacy classes of subgroups.

The subgroup lattice has 466 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C19×#477C211yesmaximal, characteristic
2C2×C4×Q16×C19C211yesmaximal, characteristic
3C19×#2567C211yesmaximal, characteristic
4Q8×C4⋊C4×C19C211yesmaximal, characteristic
5C19×#2083C212yesmaximal
6C19×#2068C212yesmaximal
7C19×#1990C211yesmaximal, characteristic
8C19×#1939C211yesmaximal, characteristic
9C19×#1878C212yesmaximal
10C19×#1803C212yesmaximal
11C19×#1803C211yesmaximal, characteristic
12C22×Q16×C19C2211yescharacteristic
13C2×C19×C4⋊Q8C2211yescharacteristic
14C2×C4×Q8×C19C2211yescharacteristic
15C2×C4×Q8×C19C2212yes—
16C2×C4×Q8×C19C2211yescharacteristic
17C19×#477—24no—
18C4×Q16×C19—24no—
19C2×C19×#107C2211yescharacteristic
20C2×C19×#107C2212yes—
21C2×C19×C4⋊C8C2211yescharacteristic
22C2×C19×C4⋊C8C2212yes—
23C2×C19×#103C2211yescharacteristic
24C2×C19×#103C2211yescharacteristic
25C2×C19×#103C2212yes—
26C2×C19×#103C2212yes—
27C2×C4×C8×C19C2211yescharacteristic
28C19×#395—22no—
29C19×#391C2212yes—
30C19×#389—22no—
31C19×#389—21no—
32C19×#389—21no—
33C19×#389C2212yes—
34C19×#384—21no—
35C19×#384C2211yescharacteristic
36C19×#384C2212yes—
37C4×C4⋊C4×C19—21no—
38C4×C4⋊C4×C19C2211yescharacteristic
39C19×#340C2212yes—
40C19×#340C2212yes—
41C19×#340C2212yes—
42C19×#336C2212yes—
43C22×Q8×C19—21no—
44C22×Q8×C19C2311yescharacteristic
45C22×Q8×C19C2311yescharacteristic
46C2×Q16×C19—22no—
47C2×Q16×C19—22no—
48C2×Q16×C19Q814yescomplemented
49C22×C8×C19C2311yescharacteristic
50C22×C8×C19C2312yes—
51C22×C8×C19C2311yescharacteristic
52C19×C4⋊Q8—22no—
53C19×C4⋊Q8—22no—
54C4×Q8×C19—22no—
55C4×Q8×C19—24no—
56C4×Q8×C19—22no—
57C4×Q8×C19—22no—
58C4×Q8×C19—42no—
59C4×Q8×C19D414yes—
60C2×C4⋊C4×C19—21no—
61C2×C4⋊C4×C19—21no—
62C2×C4⋊C4×C19—22no—
63C2×C4⋊C4×C19—21no—
64C2×C4⋊C4×C19—21no—
65C2×C4⋊C4×C19—22no—
66C2×C4⋊C4×C19—21no—
67C2×C4⋊C4×C19—22no—
68C2×C4⋊C4×C19—22no—
69C2×C4⋊C4×C19D411yescharacteristic
70C2×C4⋊C4×C19D411yescharacteristic
71C2×C4⋊C4×C19C2312yes—
72C2×C4⋊C4×C19C2311yescharacteristic
73C2×C4⋊C4×C19C2312yes—
74C2×C4⋊C4×C19C2311yescharacteristic
75C2×C42×C19—21no—
76C2×C42×C19—22no—
77C2×C42×C19—21no—
78C2×C42×C19C2312yes—
79C2×C42×C19C2311yescharacteristic
80C19×#107—22no—
81C19×#107—24no—
82C19×C4⋊C8—22no—
83C19×C4⋊C8—42no—
84C19×#103—22no—
85C19×#103—24no—
86C19×#103—22no—
87C19×#103—42no—
88C4×C8×C19—22no—
89C19×#95—22no—
90C19×#95—22no—
91C19×#95—22no—
92C19×#95D412yes—
93C2×Q8×C19—21no—
94C2×Q8×C19—21no—
95C2×Q8×C19—21no—
96C2×Q8×C19—21no—
97C2×Q8×C19—21no—
98C2×Q8×C19—21no—
99C2×Q8×C19—21no—
100C2×Q8×C19—21no—
101C2×Q8×C19—42no—
102C2×Q8×C19—81no—
103C2×Q8×C19—81no—
104C2×Q8×C19C2×D412yes—
105C2×Q8×C19C2×Q812yes—
106C2×Q8×C19C2×Q812yes—
107C2×Q8×C19#4112yes—
108C22×C4×C19—21no—
109C22×C4×C19—21no—
110C22×C4×C19—21no—
111C22×C4×C19—21no—
112C22×C4×C19—22no—
113C22×C4×C19—22no—
114C22×C4×C19C2×D412yes—
115C22×C4×C19C2×D411yescharacteristic
116C22×C4×C19C2×D412yes—
117C22×C4×C19C2×D411yescharacteristic
118C22×C4×C19C2411yescharacteristic
119Q16×C19—28no—
120C2×C8×C19—21no—
121C2×C8×C19—21no—
122C2×C8×C19—21no—
123C2×C8×C19—22no—
124C2×C8×C19—22no—
125C2×C8×C19—21no—
126C2×C8×C19—21no—
127C2×C8×C19—22no—
128C2×C8×C19C2×Q812yes—
129C4⋊C4×C19—24no—
130C4⋊C4×C19—22no—
131C4⋊C4×C19—21no—
132C4⋊C4×C19—21no—
133C4⋊C4×C19—22no—
134C4⋊C4×C19—21no—
135C4⋊C4×C19—22no—
136C4⋊C4×C19—22no—
137C4⋊C4×C19—22no—
138C4⋊C4×C19—44no—
139C4⋊C4×C19—42no—
140C4⋊C4×C19—42no—
141C4⋊C4×C19—42no—
142C4⋊C4×C19—81no—
143C4⋊C4×C19—82no—
144C4⋊C4×C19—82no—
145C4⋊C4×C19—82no—
146C4⋊C4×C19Q1614yescomplemented
147C4⋊C4×C19C2×D412yes—
148C42×C19—24no—
149C42×C19—22no—
150C42×C19—22no—
151C42×C19—44no—
152C42×C19—42no—
153C42×C19C2×D412yes—
154C42×C19#4112yes—
155#24817C1911yesmaximal, characteristic, direct product factor, Sylow
156C23×C19C22×D411yescharacteristic
157Q8×C19—22no—
158Q8×C19—22no—
159Q8×C19—22no—
160Q8×C19—22no—
161Q8×C19—22no—
162Q8×C19—41no—
163Q8×C19—41no—
164Q8×C19—84no—
165Q8×C19C22⋊Q814yes—
166C2×C4×C19—22no—
167C2×C4×C19—22no—
168C2×C4×C19—22no—
169C2×C4×C19—22no—
170C2×C4×C19—21no—
171C2×C4×C19—22no—
172C2×C4×C19—21no—
173C2×C4×C19—22no—
174C2×C4×C19—22no—
175C2×C4×C19—22no—
176C2×C4×C19—22no—
177C2×C4×C19—22no—
178C2×C4×C19—41no—
179C2×C4×C19—41no—
180C2×C4×C19—41no—
181C2×C4×C19—41no—
182C2×C4×C19—41no—
183C2×C4×C19—42no—
184C2×C4×C19—42no—
185C2×C4×C19—42no—
186C2×C4×C19—42no—
187C2×C4×C19—41no—
188C2×C4×C19—42no—
189C2×C4×C19—41no—
190C2×C4×C19—42no—
191C2×C4×C19#12112yes—
192C2×C4×C19#12112yes—
193C2×C4×C19C2×Q1614yes—
194C2×C4×C19C2×Q1612yes—
195C2×C4×C19#13712yes—
196C2×C4×C19C22×D411yescharacteristic
197C2×C4×C19C22×Q811yescharacteristic
198C2×C4×C19C2×#4111yescharacteristic
199C2×C4×C19C2×#4111yescharacteristic
200C2×C4×C19H(5,𝔽2)11yescharacteristic
201C2×C4×C192−1+411yescharacteristic
202C8×C19—22no—
203C8×C19—41no—
204C8×C19—42no—
205C2×#477C2×C1911yescharacteristic
206C2×C4×Q16C2×C1911yescharacteristic
207#2567C2×C1911yescharacteristic
208Q8×C4⋊C4C2×C1911yescharacteristic
209#2083C2×C1912yes—
210#2068C2×C1912yes—
211#1990C2×C1911yescharacteristic
212#1939C2×C1911yescharacteristic
213#1878C2×C1912yes—
214#1803C2×C1911yescharacteristic
215#1803C2×C1912yes—
216C22×C19C2×#12111yescharacteristic
217C22×C19#54611yescharacteristic
218C22×C19D4×Q811yescharacteristic
219C22×C19C22×Q1611yescharacteristic
220C22×C19C2×#13711yescharacteristic
221C22×C19#57611yescharacteristic
222C22×C19#57711yescharacteristic
223C4×C19—24no—
224C4×C19—24no—
225C4×C19—22no—
226C4×C19—42no—
227C4×C19—42no—
228C4×C19—42no—
229C4×C19—82no—
230C4×C19—81no—
231C4×C19—82no—
232C4×C19#46214yes—
233C4×C19C2×C22⋊Q811yescharacteristic
234C4×C19#53711yescharacteristic
235C4×C19#55211yescharacteristic
236C4×C19#55411yescharacteristic
237C22×Q16C22×C1911yescharacteristic
238C2×C4⋊Q8C22×C1911yescharacteristic
239C2×C4×Q8C22×C1911yescharacteristic
240C2×C4×Q8C22×C1912yes—
241C2×C4×Q8C22×C1911yescharacteristic
242#477—24no—
243C4×Q16—24no—
244C2×#107C22×C1912yes—
245C2×#107C22×C1911yescharacteristic
246C2×C4⋊C8C22×C1911yescharacteristic
247C2×C4⋊C8C22×C1912yes—
248C2×#103C22×C1912yes—
249C2×#103C22×C1911yescharacteristic
250C2×#103C22×C1911yescharacteristic
251C2×#103C22×C1912yes—
252C2×C4×C8C22×C1911yescharacteristic
253#395—22no—
254#391C22×C1912yes—
255#389—21no—
256#389—21no—
257#389—22no—
258#389C22×C1912yes—
259#384—21no—
260#384C22×C1912yes—
261#384C22×C1911yescharacteristic
262C4×C4⋊C4—21no—
263C4×C4⋊C4C22×C1911yescharacteristic
264#340C22×C1912yes—
265#340C22×C1912yes—
266#340C22×C1912yes—
267#336C22×C1912yes—
268C2×C19#241711yescharacteristic
269C2×C19C2×#46211yescharacteristic
270C2×C19#304511yescharacteristic
271C2×C19#329911yescharacteristic
272C2×C19#333311yescharacteristic
273C2×C19Q8×Q1611yescharacteristic
274C2×C19#338711yescharacteristic
275C22×Q8—21no—
276C22×Q8C23×C1911yescharacteristic
277C22×Q8C23×C1911yescharacteristic
278C2×Q16—22no—
279C2×Q16—22no—
280C2×Q16Q8×C1914yescomplemented
281C22×C8C23×C1912yes—
282C22×C8C23×C1911yescharacteristic
283C22×C8C23×C1911yescharacteristic
284C4⋊Q8—22no—
285C4⋊Q8—22no—
286C4×Q8—22no—
287C4×Q8—24no—
288C4×Q8—22no—
289C4×Q8—22no—
290C4×Q8—42no—
291C4×Q8D4×C1914yes—
292C2×C4⋊C4—21no—
293C2×C4⋊C4—22no—
294C2×C4⋊C4—21no—
295C2×C4⋊C4—21no—
296C2×C4⋊C4—21no—
297C2×C4⋊C4—22no—
298C2×C4⋊C4—21no—
299C2×C4⋊C4—22no—
300C2×C4⋊C4—22no—
301C2×C4⋊C4D4×C1911yescharacteristic
302C2×C4⋊C4D4×C1911yescharacteristic
303C2×C4⋊C4C23×C1912yes—
304C2×C4⋊C4C23×C1911yescharacteristic
305C2×C4⋊C4C23×C1912yes—
306C2×C4⋊C4C23×C1911yescharacteristic
307C2×C42—21no—
308C2×C42—22no—
309C2×C42—21no—
310C2×C42C23×C1912yes—
311C2×C42C23×C1911yescharacteristic
312#107—22no—
313#107—24no—
314C4⋊C8—22no—
315C4⋊C8—42no—
316#103—22no—
317#103—24no—
318#103—22no—
319#103—42no—
320C4×C8—22no—
321#95—22no—
322#95—22no—
323#95—22no—
324#95D4×C1912yes—
325C19#2481711yescharacteristic, direct product factor, Sylow
326C2×Q8—21no—
327C2×Q8—21no—
328C2×Q8—21no—
329C2×Q8—21no—
330C2×Q8—21no—
331C2×Q8—21no—
332C2×Q8—21no—
333C2×Q8—21no—
334C2×Q8—42no—
335C2×Q8—81no—
336C2×Q8—81no—
337C2×Q8C2×D4×C1912yes—
338C2×Q8C2×Q8×C1912yes—
339C2×Q8C2×Q8×C1912yes—
340C2×Q8#41×C1912yes—
341C22×C4—21no—
342C22×C4—21no—
343C22×C4—21no—
344C22×C4—22no—
345C22×C4—22no—
346C22×C4—21no—
347C22×C4C2×D4×C1912yes—
348C22×C4C2×D4×C1911yescharacteristic
349C22×C4C2×D4×C1912yes—
350C22×C4C2×D4×C1911yescharacteristic
351C22×C4C24×C1911yescharacteristic
352Q16—28no—
353C2×C8—21no—
354C2×C8—21no—
355C2×C8—21no—
356C2×C8—22no—
357C2×C8—22no—
358C2×C8—21no—
359C2×C8—22no—
360C2×C8—21no—
361C2×C8C2×Q8×C1912yes—
362C4⋊C4—24no—
363C4⋊C4—22no—
364C4⋊C4—21no—
365C4⋊C4—21no—
366C4⋊C4—22no—
367C4⋊C4—21no—
368C4⋊C4—22no—
369C4⋊C4—22no—
370C4⋊C4—22no—
371C4⋊C4—44no—
372C4⋊C4—42no—
373C4⋊C4—42no—
374C4⋊C4—42no—
375C4⋊C4—81no—
376C4⋊C4—82no—
377C4⋊C4—82no—
378C4⋊C4—82no—
379C4⋊C4Q16×C1914yescomplemented
380C4⋊C4C2×D4×C1912yes—
381C42—24no—
382C42—22no—
383C42—22no—
384C42—44no—
385C42—42no—
386C42C2×D4×C1912yes—
387C42#41×C1912yes—
388C23C22×D4×C1911yescharacteristic
389Q8—22no—
390Q8—22no—
391Q8—22no—
392Q8—22no—
393Q8—22no—
394Q8—41no—
395Q8—41no—
396Q8—84no—
397Q8C19×C22⋊Q814yes—
398C2×C4—22no—
399C2×C4—22no—
400C2×C4—22no—
401C2×C4—22no—
402C2×C4—21no—
403C2×C4—22no—
404C2×C4—21no—
405C2×C4—22no—
406C2×C4—22no—
407C2×C4—22no—
408C2×C4—22no—
409C2×C4—22no—
410C2×C4—41no—
411C2×C4—41no—
412C2×C4—41no—
413C2×C4—41no—
414C2×C4—41no—
415C2×C4—42no—
416C2×C4—42no—
417C2×C4—42no—
418C2×C4—41no—
419C2×C4—42no—
420C2×C4—42no—
421C2×C4—41no—
422C2×C4—42no—
423C2×C4C19×#12112yes—
424C2×C4C19×#12112yes—
425C2×C4C2×Q16×C1914yes—
426C2×C4C2×Q16×C1912yes—
427C2×C4C19×#13712yes—
428C2×C4C22×D4×C1911yescharacteristic
429C2×C4C22×Q8×C1911yescharacteristic
430C2×C4C2×#41×C1911yescharacteristic
431C2×C4C2×#41×C1911yescharacteristic
432C2×C4C19×H(5,𝔽2)11yescharacteristic
433C2×C4C19×2−1+411yescharacteristic
434C8—22no—
435C8—41no—
436C8—42no—
437C22C2×C19×#12111yescharacteristic
438C22C19×#54611yescharacteristic
439C22D4×Q8×C1911yescharacteristic
440C22C22×Q16×C1911yescharacteristic
441C22C2×C19×#13711yescharacteristic
442C22C19×#57611yescharacteristic
443C22C19×#57711yescharacteristic
444C4—24no—
445C4—24no—
446C4—22no—
447C4—42no—
448C4—42no—
449C4—42no—
450C4—82no—
451C4—81no—
452C4—82no—
453C4C19×#46214yes—
454C4C2×C19×C22⋊Q811yescharacteristic
455C4C19×#53711yescharacteristic
456C4C19×#55211yescharacteristic
457C4C19×#55411yescharacteristic
458C2C19×#241711yescharacteristic
459C2C2×C19×#46211yescharacteristic
460C2C19×#304511yescharacteristic
461C2C19×#329911yescharacteristic
462C2C19×#333311yescharacteristic
463C2Q8×Q16×C1911yescharacteristic
464C2C19×#338711yescharacteristic
subgroupG/H
center, socle, prime radicalC23×C19C22×D4
commutator, Frattini, cosocleC22×C4C24×C19
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C4×C4⋊C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
48. C2×Q16×C19Q8semidirect
146. C4⋊C4×C19Q16semidirect
155. #24817C19direct (N × H)
280. C2×Q16Q8×C19semidirect
325. C19#24817direct (N × H)
379. C4⋊C4Q16×C19semidirect

Maximal subgroups

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

subgroupindex
C2×C19×#4772
C2×C4×Q16×C192
C19×#25672
Q8×C4⋊C4×C192
C19×#20832
C19×#20682
C19×#19902
C19×#19392
C19×#18782
C19×#18032
#2481719