Finite Group Databasebeta

← C19×#10042 #18016001

Subgroups — C19×#10042 #18016001

Order 4864.

498 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 498 conjugacy classes of subgroups — too many to draw. Only its 98 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3235C211yesmaximal, characteristic, complemented
2C19×#3110C211yesmaximal, characteristic, complemented
3C19×#3100C211yesmaximal, characteristic
4C19×#1536C211yesmaximal, characteristic, complemented
5C19×#1497C211yesmaximal, characteristic, complemented
6C19×#1466C211yesmaximal, characteristic, complemented
7C19×#1287C211yesmaximal, characteristic, complemented
8C19×#533C2211yescharacteristic
9C19×#532C2211yescharacteristic
10C2×C4×D4×C19C2211yescharacteristic
11C19×#501—21no—
12C19×#490—21no—
13C19×#484—21no—
14C19×#482—22no—
15C19×#480—21no—
16C19×#476—21no—
17C19×#474—21no—
18C19×#474—21no—
19C19×#474—21no—
20C19×#461—21no—
21C19×#459—21no—
22C19×#450—21no—
23C19×#447—21no—
24C19×#440—22no—
25C4×D8×C19—22no—
26C19×#432C2211yescharacteristic
27C19×#432C2211yescharacteristic
28C19×#432C2211yescharacteristic
29C19×#431C2211yescharacteristic
30C19×#329—22no—
31C19×Q8⋊C8—22no—
32C19×#323—22no—
33C2×#41×C19—21no—
34C22×D4×C19D411yescharacteristic
35C23×C4×C19—21no—
36C2×SD16×C19—22no—
37C2×D8×C19—22no—
38C19×C4⋊Q8D411yescharacteristic
39C19×C4⋊Q8D411yescharacteristic
40C19×C4⋊Q8D411yescharacteristic
41C19×#127D411yescharacteristic
42C19×#125—21no—
43C19×#124—21no—
44C19×C22⋊Q8—21no—
45C19×C22⋊Q8—21no—
46C19×#121—21no—
47C19×#121—21no—
48C4×Q8×C19—21no—
49C4×Q8×C19—21no—
50C4×D4×C19—21no—
51C4×D4×C19—21no—
52C4×D4×C19—21no—
53C4×D4×C19—21no—
54C4×D4×C19—21no—
55C4×D4×C19—21no—
56C19×#117—21no—
57C2×C4⋊C4×C19D411yescharacteristic
58C2×C22⋊C4×C19—21no—
59C2×C42×C19C2311yescharacteristic
60C19×#107—22no—
61C19×#107—22no—
62C19×#107—22no—
63C19×#106—22no—
64C19×C4⋊C8—21no—
65C19×C4⋊C8—21no—
66C19×C4⋊C8—21no—
67C19×C4⋊C8—21no—
68C19×#103—22no—
69C19×#102—22no—
70C19×#102—22no—
71C19×#102—22no—
72C19×#102—22no—
73C19×#102—22no—
74C19×C22⋊C8—21no—
75C19×C22⋊C8—21no—
76C19×C22⋊C8—21no—
77C19×C22⋊C8D412yes—
78C19×#97—21no—
79C19×#97—21no—
80C19×#97D412yes—
81C4×C8×C19D412yes—
82C24×C19—21no—
83#41×C19—82no—
84C2×Q8×C19—21no—
85C2×Q8×C19—21no—
86C2×Q8×C19—21no—
87C2×D4×C19—21no—
88C2×D4×C19—21no—
89C2×D4×C19—21no—
90C2×D4×C19—21no—
91C2×D4×C19—21no—
92C2×D4×C19—42no—
93C2×D4×C19—41no—
94C22×C4×C19—21no—
95C22×C4×C19—41no—
96C22×C4×C19—41no—
97C22×C4×C19—41no—
98C22×C4×C19—82no—
99C22×C4×C19C2×D411yescharacteristic
100C22×C4×C19C2×D411yescharacteristic
101C22×C4×C19#4111yescharacteristic
102SD16×C19—44no—
103D8×C19—44no—
104C2×C8×C19—22no—
105C2×C8×C19—22no—
106C2×C8×C19—22no—
107C2×C8×C19—41no—
108C4⋊C4×C19—21no—
109C4⋊C4×C19—21no—
110C4⋊C4×C19—21no—
111C4⋊C4×C19—21no—
112C4⋊C4×C19—21no—
113C4⋊C4×C19—21no—
114C4⋊C4×C19—21no—
115C4⋊C4×C19—21no—
116C4⋊C4×C19—41no—
117C4⋊C4×C19—41no—
118C22⋊C4×C19—41no—
119C22⋊C4×C19—41no—
120C22⋊C4×C19—41no—
121C22⋊C4×C19—41no—
122C22⋊C4×C19—41no—
123C42×C19—41no—
124C42×C19C2×D411yescharacteristic
125C42×C19C2×D411yescharacteristic
126C42×C19C2×D411yescharacteristic
127C42×C19C2×D411yescharacteristic
128#10042C1911yesmaximal, characteristic, direct product factor, Sylow
129C23×C19—22no—
130C23×C19—41no—
131C23×C19—41no—
132C23×C19—41no—
133C23×C19—81no—
134C23×C19—81no—
135C23×C19#12111yescharacteristic
136Q8×C19—42no—
137Q8×C19—42no—
138Q8×C19—81no—
139D4×C19—22no—
140D4×C19—22no—
141D4×C19—41no—
142D4×C19—41no—
143D4×C19—42no—
144D4×C19—42no—
145D4×C19—81no—
146D4×C19—82no—
147C2×C4×C19—22no—
148C2×C4×C19—41no—
149C2×C4×C19—41no—
150C2×C4×C19—41no—
151C2×C4×C19—41no—
152C2×C4×C19—41no—
153C2×C4×C19—41no—
154C2×C4×C19—82no—
155C2×C4×C19—82no—
156C2×C4×C19—82no—
157C2×C4×C19—81no—
158C2×C4×C19#12011yescharacteristic
159C2×C4×C19#12011yescharacteristic
160C2×C4×C19#12011yescharacteristic
161C2×C4×C19#12111yescharacteristic
162C2×C4×C19#12111yescharacteristic
163C2×C4×C19#12711yescharacteristic
164C8×C19—42no—
165C8×C19—42no—
166C8×C19—42no—
167C8×C19—81no—
168#3235C2×C1911yescharacteristic, complemented
169#3110C2×C1911yescharacteristic, complemented
170#3100C2×C1911yescharacteristic
171#1536C2×C1911yescharacteristic, complemented
172#1497C2×C1911yescharacteristic, complemented
173#1466C2×C1911yescharacteristic, complemented
174#1287C2×C1911yescharacteristic, complemented
175C22×C19—21no—
176C22×C19—21no—
177C22×C19—21no—
178C22×C19—42no—
179C22×C19—82no—
180C22×C19—82no—
181C22×C19—81no—
182C22×C19—81no—
183C22×C19—81no—
184C22×C19—81no—
185C22×C19—81no—
186C22×C19#39211yescharacteristic
187C4×C19—21no—
188C4×C19—21no—
189C4×C19—21no—
190C4×C19—21no—
191C4×C19—21no—
192C4×C19—81no—
193C4×C19—81no—
194C4×C19—81no—
195C4×C19—81no—
196C4×C19#47212yes—
197#533C22×C1911yescharacteristic
198#532C22×C1911yescharacteristic
199C2×C4×D4C22×C1911yescharacteristic
200#501—21no—
201#490—21no—
202#484—21no—
203#482—22no—
204#480—21no—
205#476—21no—
206#474—21no—
207#474—21no—
208#474—21no—
209#461—21no—
210#459—21no—
211#450—21no—
212#447—21no—
213#440—22no—
214C4×D8—22no—
215#432C22×C1911yescharacteristic
216#432C22×C1911yescharacteristic
217#432C22×C1911yescharacteristic
218#431C22×C1911yescharacteristic
219#329—22no—
220Q8⋊C8—22no—
221#323—22no—
222C2×C19—41no—
223C2×C19—82no—
224C2×C19—161no—
225C2×C19#200911yescharacteristic
226C2×C19#201011yescharacteristic
227C2×C19#201811yescharacteristic
228C2×#41—21no—
229C22×D4D4×C1911yescharacteristic
230C23×C4—21no—
231C2×SD16—22no—
232C2×D8—22no—
233C4⋊Q8D4×C1911yescharacteristic
234C4⋊Q8D4×C1911yescharacteristic
235C4⋊Q8D4×C1911yescharacteristic
236#127D4×C1911yescharacteristic
237#125—21no—
238#124—21no—
239C22⋊Q8—21no—
240C22⋊Q8—21no—
241#121—21no—
242#121—21no—
243C4×Q8—21no—
244C4×Q8—21no—
245C4×D4—21no—
246C4×D4—21no—
247C4×D4—21no—
248C4×D4—21no—
249C4×D4—21no—
250C4×D4—21no—
251#117—21no—
252C2×C4⋊C4D4×C1911yescharacteristic
253C2×C22⋊C4—21no—
254C2×C42C23×C1911yescharacteristic
255#107—22no—
256#107—22no—
257#107—22no—
258#106—22no—
259C4⋊C8—21no—
260C4⋊C8—21no—
261C4⋊C8—21no—
262C4⋊C8—21no—
263#103—22no—
264#102—22no—
265#102—22no—
266#102—22no—
267#102—22no—
268#102—22no—
269C22⋊C8—21no—
270C22⋊C8—21no—
271C22⋊C8—21no—
272C22⋊C8D4×C1912yes—
273#97—21no—
274#97—21no—
275#97D4×C1912yes—
276C4×C8D4×C1912yes—
277C19#1004211yescharacteristic, direct product factor, Sylow
278C24—21no—
279#41—82no—
280C2×Q8—21no—
281C2×Q8—21no—
282C2×Q8—21no—
283C2×D4—21no—
284C2×D4—21no—
285C2×D4—21no—
286C2×D4—21no—
287C2×D4—21no—
288C2×D4—42no—
289C2×D4—41no—
290C22×C4—21no—
291C22×C4—41no—
292C22×C4—41no—
293C22×C4—41no—
294C22×C4—82no—
295C22×C4C2×D4×C1911yescharacteristic
296C22×C4C2×D4×C1911yescharacteristic
297C22×C4#41×C1911yescharacteristic
298SD16—44no—
299D8—44no—
300C2×C8—22no—
301C2×C8—22no—
302C2×C8—22no—
303C2×C8—41no—
304C4⋊C4—21no—
305C4⋊C4—21no—
306C4⋊C4—21no—
307C4⋊C4—21no—
308C4⋊C4—21no—
309C4⋊C4—21no—
310C4⋊C4—21no—
311C4⋊C4—21no—
312C4⋊C4—41no—
313C4⋊C4—41no—
314C22⋊C4—41no—
315C22⋊C4—41no—
316C22⋊C4—41no—
317C22⋊C4—41no—
318C22⋊C4—41no—
319C42—41no—
320C42C2×D4×C1911yescharacteristic
321C42C2×D4×C1911yescharacteristic
322C42C2×D4×C1911yescharacteristic
323C42C2×D4×C1911yescharacteristic
324C23—22no—
325C23—41no—
326C23—41no—
327C23—41no—
328C23—81no—
329C23—81no—
330C23C19×#12111yescharacteristic
331Q8—42no—
332Q8—42no—
333Q8—81no—
334D4—22no—
335D4—22no—
336D4—41no—
337D4—41no—
338D4—42no—
339D4—42no—
340D4—81no—
341D4—82no—
342C2×C4—22no—
343C2×C4—41no—
344C2×C4—41no—
345C2×C4—41no—
346C2×C4—41no—
347C2×C4—41no—
348C2×C4—41no—
349C2×C4—82no—
350C2×C4—82no—
351C2×C4—82no—
352C2×C4—81no—
353C2×C4C19×#12011yescharacteristic
354C2×C4C19×#12011yescharacteristic
355C2×C4C19×#12011yescharacteristic
356C2×C4C19×#12111yescharacteristic
357C2×C4C19×#12111yescharacteristic
358C2×C4C19×#12711yescharacteristic
359C8—42no—
360C8—42no—
361C8—42no—
362C8—81no—
363C22—21no—
364C22—21no—
365C22—21no—
366C22—42no—
367C22—82no—
368C22—82no—
369C22—81no—
370C22—81no—
371C22—81no—
372C22—81no—
373C22—81no—
374C22C19×#39211yescharacteristic
375C4—21no—
376C4—21no—
377C4—21no—
378C4—21no—
379C4—21no—
380C4—81no—
381C4—81no—
382C4—81no—
383C4—81no—
384C4C19×#47212yes—
385C2—41no—
386C2—82no—
387C2—161no—
388C2C19×#200911yescharacteristic
389C2C19×#201011yescharacteristic
390C2C19×#201811yescharacteristic
subgroupG/H
center, socleC22×C19#392
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC19×#3100C2
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×#3235C2semidirect
2. C19×#3110C2semidirect
4. C19×#1536C2semidirect
5. C19×#1497C2semidirect
6. C19×#1466C2semidirect
7. C19×#1287C2semidirect
128. #10042C19direct (N × H)
168. #3235C2×C19semidirect
169. #3110C2×C19semidirect
171. #1536C2×C19semidirect
172. #1497C2×C19semidirect
173. #1466C2×C19semidirect
174. #1287C2×C19semidirect
277. C19#10042direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#32352
C19×#31102
C19×#31002
C19×#15362
C19×#14972
C19×#14662
C19×#12872
#1004219