Finite Group Databasebeta

← C19×#10248 #18016207

Subgroups — C19×#10248 #18016207

Order 4864.

604 conjugacy classes of subgroups.

The subgroup lattice has 396 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3209C211yesmaximal, characteristic, complemented
2C19×#3077C211yesmaximal, characteristic
3C19×#2542C211yesmaximal, characteristic
4C19×#1548C211yesmaximal, characteristic, complemented
5C19×#1503C211yesmaximal, characteristic, complemented
6C19×#1478C211yesmaximal, characteristic
7C19×#1303C211yesmaximal, characteristic, complemented
8C19×#533C2211yescharacteristic
9C2×C19×C4⋊Q8C2211yescharacteristic
10C2×C19×C22⋊Q8—22no—
11C2×C4×D4×C19C2211yescharacteristic
12C19×#494—21no—
13C19×#487—21no—
14C19×#478—22no—
15C19×#476—21no—
16C19×#474—21no—
17C19×#462—22no—
18C19×#451—22no—
19C19×#431C2211yescharacteristic
20C19×#431C2211yescharacteristic
21C19×#428—21no—
22C19×#423C2211yescharacteristic
23C19×#418—21no—
24C19×#399—22no—
25C19×#390—21no—
26C19×#384—21no—
27C4×C4⋊C4×C19C2211yescharacteristic
28C19×#333—22no—
29C19×#328—22no—
30C19×D4⋊C8—22no—
31C22×Q8×C19D412yes—
32C22×D4×C19D411yescharacteristic
33C23×C4×C19—21no—
34C2×Q16×C19—24no—
35C2×M16×C19—21no—
36C19×C4⋊Q8—21no—
37C19×C4⋊Q8—21no—
38C19×C4⋊Q8—21no—
39C19×C4⋊Q8—21no—
40C19×C4⋊Q8D411yescharacteristic
41C19×C4⋊Q8D411yescharacteristic
42C19×#125—21no—
43C19×C22⋊Q8—21no—
44C19×C22⋊Q8—21no—
45C19×C22⋊Q8—48no—
46C4×Q8×C19—21no—
47C4×Q8×C19—21no—
48C4×D4×C19—21no—
49C4×D4×C19—21no—
50C4×D4×C19—21no—
51C4×D4×C19—21no—
52C19×#117—21no—
53C2×C4⋊C4×C19—21no—
54C2×C4⋊C4×C19—24no—
55C2×C4⋊C4×C19—21no—
56C2×C4⋊C4×C19—21no—
57C2×C4⋊C4×C19D411yescharacteristic
58C2×C22⋊C4×C19—24no—
59C2×C22⋊C4×C19—21no—
60C2×C42×C19—21no—
61C2×C42×C19C2311yescharacteristic
62C19×#107—22no—
63C19×#106—22no—
64C19×C4⋊C8—21no—
65C19×C4⋊C8—21no—
66C19×C4⋊C8D412yes—
67C19×C4⋊C8D412yes—
68C19×#103—24no—
69C19×#102—22no—
70C19×#102—22no—
71C19×C22⋊C8—21no—
72C19×C22⋊C8—21no—
73C4×C8×C19—21no—
74C4×C8×C19—21no—
75C19×#95D412yes—
76C24×C19—21no—
77C2×Q8×C19—21no—
78C2×Q8×C19—22no—
79C2×Q8×C19—21no—
80C2×Q8×C19—22no—
81C2×Q8×C19—44no—
82C2×D4×C19—21no—
83C2×D4×C19—21no—
84C2×D4×C19—21no—
85C2×D4×C19—21no—
86C2×D4×C19—21no—
87C2×D4×C19Q1612yescomplemented
88C22×C4×C19—22no—
89C22×C4×C19—22no—
90C22×C4×C19—21no—
91C22×C4×C19—44no—
92C22×C4×C19—41no—
93C22×C4×C19—41no—
94C22×C4×C19C2×D411yescharacteristic
95C22×C4×C19C2×D411yescharacteristic
96C22×C4×C19C2×D411yescharacteristic
97Q16×C19—84no—
98M16×C19—41no—
99M16×C19—41no—
100C2×C8×C19—22no—
101C2×C8×C19—22no—
102C2×C8×C19—41no—
103C4⋊C4×C19—24no—
104C4⋊C4×C19—21no—
105C4⋊C4×C19—21no—
106C4⋊C4×C19—21no—
107C4⋊C4×C19—21no—
108C4⋊C4×C19—21no—
109C4⋊C4×C19—21no—
110C4⋊C4×C19—48no—
111C4⋊C4×C19—41no—
112C4⋊C4×C19—41no—
113C4⋊C4×C19—41no—
114C4⋊C4×C19—41no—
115C4⋊C4×C19—41no—
116C4⋊C4×C19—41no—
117C22⋊C4×C19—48no—
118C22⋊C4×C19—41no—
119C22⋊C4×C19—41no—
120C22⋊C4×C19—41no—
121C42×C19—41no—
122C42×C19—41no—
123C42×C19—41no—
124C42×C19C2×D411yescharacteristic
125C42×C19C2×D411yescharacteristic
126C42×C19C2×D411yescharacteristic
127C42×C19#4111yescharacteristic
128#10248C1911yesmaximal, characteristic, direct product factor, Sylow
129C23×C19—22no—
130C23×C19—42no—
131C23×C19—42no—
132C23×C19—41no—
133C23×C19—41no—
134C23×C19#12011yescharacteristic
135Q8×C19—42no—
136Q8×C19—44no—
137Q8×C19—81no—
138Q8×C19—82no—
139D4×C19—22no—
140D4×C19—22no—
141D4×C19—41no—
142D4×C19—41no—
143C2×C4×C19—22no—
144C2×C4×C19—24no—
145C2×C4×C19—41no—
146C2×C4×C19—42no—
147C2×C4×C19—42no—
148C2×C4×C19—44no—
149C2×C4×C19—42no—
150C2×C4×C19—41no—
151C2×C4×C19—41no—
152C2×C4×C19—41no—
153C2×C4×C19—42no—
154C2×C4×C19—82no—
155C2×C4×C19—82no—
156C2×C4×C19#12011yescharacteristic
157C2×C4×C19#12011yescharacteristic
158C2×C4×C19#12111yescharacteristic
159C2×C4×C19#12111yescharacteristic
160C2×C4×C19#12111yescharacteristic
161C2×C4×C19#12711yescharacteristic
162C2×C4×C19C2×Q1611yescharacteristic
163C2×C4×C19#13511yescharacteristic
164C2×C4×C19#13711yescharacteristic
165C2×C4×C19#13711yescharacteristic
166C8×C19—42no—
167C8×C19—42no—
168C8×C19—81no—
169#3209C2×C1911yescharacteristic, complemented
170#3077C2×C1911yescharacteristic
171#2542C2×C1911yescharacteristic
172#1548C2×C1911yescharacteristic, complemented
173#1503C2×C1911yescharacteristic, complemented
174#1478C2×C1911yescharacteristic
175#1303C2×C1911yescharacteristic, complemented
176C22×C19—21no—
177C22×C19—21no—
178C22×C19—44no—
179C22×C19—42no—
180C22×C19—82no—
181C22×C19—81no—
182C22×C19—81no—
183C22×C19#39211yescharacteristic
184C22×C19#45111yescharacteristic
185C22×C19#45211yescharacteristic
186C4×C19—21no—
187C4×C19—21no—
188C4×C19—21no—
189C4×C19—44no—
190C4×C19—81no—
191C4×C19—82no—
192C4×C19—81no—
193C4×C19—81no—
194C4×C19#45111yescharacteristic
195C4×C19#45211yescharacteristic
196C4×C19#45312yes—
197C4×C19#46711yescharacteristic
198C4×C19#47011yescharacteristic
199#533C22×C1911yescharacteristic
200C2×C4⋊Q8C22×C1911yescharacteristic
201C2×C22⋊Q8—22no—
202C2×C4×D4C22×C1911yescharacteristic
203#494—21no—
204#487—21no—
205#478—22no—
206#476—21no—
207#474—21no—
208#462—22no—
209#451—22no—
210#431C22×C1911yescharacteristic
211#431C22×C1911yescharacteristic
212#428—21no—
213#423C22×C1911yescharacteristic
214#418—21no—
215#399—22no—
216#390—21no—
217#384—21no—
218C4×C4⋊C4C22×C1911yescharacteristic
219#333—22no—
220#328—22no—
221D4⋊C8—22no—
222C2×C19—21no—
223C2×C19—21no—
224C2×C19—82no—
225C2×C19#200111yescharacteristic
226C2×C19#200211yescharacteristic
227C2×C19#200911yescharacteristic
228C22×Q8D4×C1912yes—
229C22×D4D4×C1911yescharacteristic
230C23×C4—21no—
231C2×Q16—24no—
232C2×M16—21no—
233C4⋊Q8—21no—
234C4⋊Q8—21no—
235C4⋊Q8—21no—
236C4⋊Q8—21no—
237C4⋊Q8D4×C1911yescharacteristic
238C4⋊Q8D4×C1911yescharacteristic
239#125—21no—
240C22⋊Q8—21no—
241C22⋊Q8—21no—
242C22⋊Q8—48no—
243C4×Q8—21no—
244C4×Q8—21no—
245C4×D4—21no—
246C4×D4—21no—
247C4×D4—21no—
248C4×D4—21no—
249#117—21no—
250C2×C4⋊C4—21no—
251C2×C4⋊C4—24no—
252C2×C4⋊C4—21no—
253C2×C4⋊C4—21no—
254C2×C4⋊C4D4×C1911yescharacteristic
255C2×C22⋊C4—24no—
256C2×C22⋊C4—21no—
257C2×C42—21no—
258C2×C42C23×C1911yescharacteristic
259#107—22no—
260#106—22no—
261C4⋊C8—21no—
262C4⋊C8—21no—
263C4⋊C8D4×C1912yes—
264C4⋊C8D4×C1912yes—
265#103—24no—
266#102—22no—
267#102—22no—
268C22⋊C8—21no—
269C22⋊C8—21no—
270C4×C8—21no—
271C4×C8—21no—
272#95D4×C1912yes—
273C19#1024811yescharacteristic, direct product factor, Sylow
274C24—21no—
275C2×Q8—22no—
276C2×Q8—21no—
277C2×Q8—21no—
278C2×Q8—22no—
279C2×Q8—44no—
280C2×D4—21no—
281C2×D4—21no—
282C2×D4—21no—
283C2×D4—21no—
284C2×D4—21no—
285C2×D4Q16×C1912yescomplemented
286C22×C4—22no—
287C22×C4—22no—
288C22×C4—21no—
289C22×C4—44no—
290C22×C4—41no—
291C22×C4—41no—
292C22×C4C2×D4×C1911yescharacteristic
293C22×C4C2×D4×C1911yescharacteristic
294C22×C4C2×D4×C1911yescharacteristic
295Q16—84no—
296M16—41no—
297M16—41no—
298C2×C8—22no—
299C2×C8—22no—
300C2×C8—41no—
301C4⋊C4—24no—
302C4⋊C4—21no—
303C4⋊C4—21no—
304C4⋊C4—21no—
305C4⋊C4—21no—
306C4⋊C4—21no—
307C4⋊C4—21no—
308C4⋊C4—48no—
309C4⋊C4—41no—
310C4⋊C4—41no—
311C4⋊C4—41no—
312C4⋊C4—41no—
313C4⋊C4—41no—
314C4⋊C4—41no—
315C22⋊C4—48no—
316C22⋊C4—41no—
317C22⋊C4—41no—
318C22⋊C4—41no—
319C42—41no—
320C42—41no—
321C42—41no—
322C42C2×D4×C1911yescharacteristic
323C42C2×D4×C1911yescharacteristic
324C42C2×D4×C1911yescharacteristic
325C42#41×C1911yescharacteristic
326C23—22no—
327C23—42no—
328C23—42no—
329C23—41no—
330C23—41no—
331C23C19×#12011yescharacteristic
332Q8—42no—
333Q8—44no—
334Q8—82no—
335Q8—81no—
336D4—22no—
337D4—22no—
338D4—41no—
339D4—41no—
340C2×C4—22no—
341C2×C4—24no—
342C2×C4—41no—
343C2×C4—42no—
344C2×C4—42no—
345C2×C4—44no—
346C2×C4—42no—
347C2×C4—41no—
348C2×C4—41no—
349C2×C4—41no—
350C2×C4—42no—
351C2×C4—82no—
352C2×C4—82no—
353C2×C4C19×#12011yescharacteristic
354C2×C4C19×#12011yescharacteristic
355C2×C4C19×#12111yescharacteristic
356C2×C4C19×#12111yescharacteristic
357C2×C4C19×#12111yescharacteristic
358C2×C4C19×#12711yescharacteristic
359C2×C4C2×Q16×C1911yescharacteristic
360C2×C4C19×#13511yescharacteristic
361C2×C4C19×#13711yescharacteristic
362C2×C4C19×#13711yescharacteristic
363C8—42no—
364C8—42no—
365C8—81no—
366C22—21no—
367C22—21no—
368C22—44no—
369C22—42no—
370C22—82no—
371C22—81no—
372C22—81no—
373C22C19×#39211yescharacteristic
374C22C19×#45111yescharacteristic
375C22C19×#45211yescharacteristic
376C4—21no—
377C4—21no—
378C4—21no—
379C4—44no—
380C4—81no—
381C4—82no—
382C4—81no—
383C4—81no—
384C4C19×#45111yescharacteristic
385C4C19×#45211yescharacteristic
386C4C19×#45312yes—
387C4C19×#46711yescharacteristic
388C4C19×#47011yescharacteristic
389C2—21no—
390C2—21no—
391C2—82no—
392C2C19×#200111yescharacteristic
393C2C19×#200211yescharacteristic
394C2C19×#200911yescharacteristic
subgroupG/H
center, socleC22×C19#392
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC22×D4×C19D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

Complements

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

NH ≅ G/Ntype
1. C19×#3209C2semidirect
4. C19×#1548C2semidirect
5. C19×#1503C2semidirect
7. C19×#1303C2semidirect
87. C2×D4×C19Q16semidirect
128. #10248C19direct (N × H)
169. #3209C2×C19semidirect
172. #1548C2×C19semidirect
173. #1503C2×C19semidirect
175. #1303C2×C19semidirect
273. C19#10248direct (N × H)
285. C2×D4Q16×C19semidirect

Maximal subgroups

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

subgroupindex
C19×#32092
C19×#30772
C19×#25422
C19×#15482
C19×#15032
C19×#14782
C19×#13032
#1024819