Finite Group Databasebeta

← C19×#10564 #18016523

Subgroups — C19×#10564 #18016523

Order 4864.

574 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 574 conjugacy classes of subgroups — too many to draw. Only its 114 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×#3186C211yesmaximal, characteristic
2C19×#1964C212yesmaximal, complemented
3C19×#1893C212yesmaximal, complemented
4C19×#1850C211yesmaximal, characteristic, complemented
5C19×#1289C211yesmaximal, characteristic, complemented
6C23×C8×C19C2211yescharacteristic
7C2×C19×#121C2212yes—
8C19×#480—22no—
9C19×#466—21no—
10C19×#466—21no—
11C19×#447—22no—
12C2×C19×C4⋊C8—21no—
13C2×C19×#102—22no—
14C2×C19×#99—22no—
15C2×C19×#99—22no—
16C2×C19×C22⋊C8C2211yescharacteristic
17C19×#380C2212yes—
18C4×C22⋊C4×C19C2211yescharacteristic
19C19×#340—22no—
20C19×#336—21no—
21C22×D4×C19—22no—
22C22×D4×C19D412yes—
23C23×C4×C19C2311yescharacteristic
24C2×D8×C19—21no—
25C2×D8×C19—21no—
26C22×C8×C19—22no—
27C22×C8×C19—21no—
28C22×C8×C19—42no—
29C22×C8×C19D411yescharacteristic
30C22×C8×C19D411yescharacteristic
31C19×#121—22no—
32C19×#121—22no—
33C19×#121—22no—
34C19×#121—22no—
35C2×C4⋊C4×C19—22no—
36C2×C4⋊C4×C19D412yes—
37C2×C22⋊C4×C19—22no—
38C2×C22⋊C4×C19—22no—
39C2×C22⋊C4×C19D411yescharacteristic
40C2×C22⋊C4×C19D411yescharacteristic
41C2×C42×C19—21no—
42C19×#107—21no—
43C19×#107—21no—
44C19×C4⋊C8—42no—
45C19×#102—22no—
46C19×#102—22no—
47C19×#102—44no—
48C19×#99—44no—
49C19×#99—44no—
50C19×C22⋊C8—22no—
51C19×#95—21no—
52C19×#95—22no—
53C24×C19—22no—
54C24×C19C2×D411yescharacteristic
55C2×D4×C19—22no—
56C2×D4×C19—22no—
57C2×D4×C19—42no—
58C2×D4×C19—42no—
59C2×D4×C19—42no—
60C2×D4×C19—42no—
61C2×D4×C19—42no—
62C2×D4×C19—42no—
63C2×D4×C19—42no—
64C2×D4×C19—42no—
65C22×C4×C19—21no—
66C22×C4×C19—21no—
67C22×C4×C19—22no—
68C22×C4×C19—41no—
69C22×C4×C19—41no—
70C22×C4×C19—42no—
71C22×C4×C19C2×D412yes—
72C22×C4×C19C2×D411yescharacteristic
73C22×C4×C19#4111yescharacteristic
74C22×C4×C19#4112yes—
75D8×C19—81no—
76D8×C19—81no—
77C2×C8×C19—24no—
78C2×C8×C19—22no—
79C2×C8×C19—21no—
80C2×C8×C19—21no—
81C2×C8×C19—41no—
82C2×C8×C19—42no—
83C2×C8×C19—41no—
84C2×C8×C19—41no—
85C2×C8×C19—41no—
86C4⋊C4×C19—22no—
87C4⋊C4×C19—22no—
88C4⋊C4×C19—42no—
89C4⋊C4×C19—42no—
90C22⋊C4×C19—21no—
91C22⋊C4×C19—22no—
92C22⋊C4×C19—42no—
93C22⋊C4×C19—42no—
94C22⋊C4×C19—42no—
95C22⋊C4×C19—42no—
96C22⋊C4×C19D812yescomplemented
97C42×C19—41no—
98C42×C19—41no—
99#10564C1911yesmaximal, characteristic, direct product factor, Sylow
100C23×C19—41no—
101C23×C19—41no—
102C23×C19—42no—
103C23×C19—42no—
104C23×C19—42no—
105C23×C19—82no—
106C23×C19—82no—
107C23×C19#12112yes—
108C23×C19#12111yescharacteristic
109C23×C19C2×D811yescharacteristic
110C23×C19#13511yescharacteristic
111C23×C19AGL(1,ℤ/8)12yes—
112D4×C19—44no—
113D4×C19—42no—
114D4×C19—42no—
115D4×C19—82no—
116D4×C19—82no—
117D4×C19—82no—
118D4×C19—82no—
119C2×C4×C19—21no—
120C2×C4×C19—22no—
121C2×C4×C19—21no—
122C2×C4×C19—22no—
123C2×C4×C19—22no—
124C2×C4×C19—41no—
125C2×C4×C19—42no—
126C2×C4×C19—41no—
127C2×C4×C19—41no—
128C2×C4×C19—41no—
129C2×C4×C19—41no—
130C2×C4×C19—42no—
131C2×C4×C19—42no—
132C2×C4×C19—42no—
133C2×C4×C19—41no—
134C2×C4×C19—82no—
135C2×C4×C19—82no—
136C2×C4×C19—82no—
137C2×C4×C19#12011yescharacteristic
138C2×C4×C19#12312yes—
139C2×C4×C19#12411yescharacteristic
140C8×C19—42no—
141C8×C19—41no—
142C8×C19—41no—
143#3186C2×C1911yescharacteristic
144#1964C2×C1912yescomplemented
145#1893C2×C1912yescomplemented
146#1850C2×C1911yescharacteristic, complemented
147#1289C2×C1911yescharacteristic, complemented
148C22×C19—21no—
149C22×C19—22no—
150C22×C19—21no—
151C22×C19—22no—
152C22×C19—41no—
153C22×C19—41no—
154C22×C19—42no—
155C22×C19—82no—
156C22×C19—82no—
157C22×C19—82no—
158C22×C19—162no—
159C22×C19—162no—
160C22×C19#39411yescharacteristic
161C22×C19#45912yes—
162C22×C19#46312yes—
163C22×C19#46611yescharacteristic
164C22×C19#46911yescharacteristic
165C4×C19—22no—
166C4×C19—21no—
167C4×C19—42no—
168C4×C19—81no—
169C4×C19—82no—
170C4×C19—162no—
171C4×C19B(4,𝔽2)11yescharacteristic
172C4×C19#45811yescharacteristic
173C23×C8C22×C1911yescharacteristic
174C2×#121C22×C1912yes—
175#480—22no—
176#466—21no—
177#466—21no—
178#447—22no—
179C2×C4⋊C8—21no—
180C2×#102—22no—
181C2×#99—22no—
182C2×#99—22no—
183C2×C22⋊C8C22×C1911yescharacteristic
184#380C22×C1912yes—
185C4×C22⋊C4C22×C1911yescharacteristic
186#340—22no—
187#336—21no—
188C2×C19—21no—
189C2×C19—21no—
190C2×C19—22no—
191C2×C19—22no—
192C2×C19—162no—
193C2×C19#204411yescharacteristic
194C2×C19#205311yescharacteristic
195C2×C19#205411yescharacteristic
196C22×D4—22no—
197C22×D4D4×C1912yes—
198C23×C4C23×C1911yescharacteristic
199C2×D8—21no—
200C2×D8—21no—
201C22×C8—21no—
202C22×C8—22no—
203C22×C8—42no—
204C22×C8D4×C1911yescharacteristic
205C22×C8D4×C1911yescharacteristic
206#121—22no—
207#121—22no—
208#121—22no—
209#121—22no—
210C2×C4⋊C4—22no—
211C2×C4⋊C4D4×C1912yes—
212C2×C22⋊C4—22no—
213C2×C22⋊C4—22no—
214C2×C22⋊C4D4×C1911yescharacteristic
215C2×C22⋊C4D4×C1911yescharacteristic
216C2×C42—21no—
217#107—21no—
218#107—21no—
219C4⋊C8—42no—
220#102—22no—
221#102—22no—
222#102—44no—
223#99—44no—
224#99—44no—
225C22⋊C8—22no—
226#95—21no—
227#95—22no—
228C19#1056411yescharacteristic, direct product factor, Sylow
229C24—22no—
230C24C2×D4×C1911yescharacteristic
231C2×D4—22no—
232C2×D4—22no—
233C2×D4—42no—
234C2×D4—42no—
235C2×D4—42no—
236C2×D4—42no—
237C2×D4—42no—
238C2×D4—42no—
239C2×D4—42no—
240C2×D4—42no—
241C22×C4—21no—
242C22×C4—21no—
243C22×C4—22no—
244C22×C4—41no—
245C22×C4—41no—
246C22×C4—42no—
247C22×C4C2×D4×C1912yes—
248C22×C4C2×D4×C1911yescharacteristic
249C22×C4#41×C1911yescharacteristic
250C22×C4#41×C1912yes—
251D8—81no—
252D8—81no—
253C2×C8—24no—
254C2×C8—22no—
255C2×C8—21no—
256C2×C8—21no—
257C2×C8—41no—
258C2×C8—42no—
259C2×C8—41no—
260C2×C8—41no—
261C2×C8—41no—
262C4⋊C4—22no—
263C4⋊C4—22no—
264C4⋊C4—42no—
265C4⋊C4—42no—
266C22⋊C4—21no—
267C22⋊C4—22no—
268C22⋊C4—42no—
269C22⋊C4—42no—
270C22⋊C4—42no—
271C22⋊C4—42no—
272C22⋊C4D8×C1912yescomplemented
273C42—41no—
274C42—41no—
275C23—41no—
276C23—41no—
277C23—42no—
278C23—42no—
279C23—42no—
280C23—82no—
281C23—82no—
282C23C19×#12112yes—
283C23C19×#12111yescharacteristic
284C23C2×D8×C1911yescharacteristic
285C23C19×#13511yescharacteristic
286C23C19×AGL(1,ℤ/8)12yes—
287D4—44no—
288D4—42no—
289D4—42no—
290D4—82no—
291D4—82no—
292D4—82no—
293D4—82no—
294C2×C4—21no—
295C2×C4—22no—
296C2×C4—21no—
297C2×C4—22no—
298C2×C4—22no—
299C2×C4—41no—
300C2×C4—42no—
301C2×C4—41no—
302C2×C4—41no—
303C2×C4—41no—
304C2×C4—41no—
305C2×C4—42no—
306C2×C4—42no—
307C2×C4—42no—
308C2×C4—41no—
309C2×C4—82no—
310C2×C4—82no—
311C2×C4—82no—
312C2×C4C19×#12011yescharacteristic
313C2×C4C19×#12312yes—
314C2×C4C19×#12411yescharacteristic
315C8—42no—
316C8—41no—
317C8—41no—
318C22—21no—
319C22—22no—
320C22—21no—
321C22—22no—
322C22—41no—
323C22—41no—
324C22—42no—
325C22—82no—
326C22—82no—
327C22—82no—
328C22—162no—
329C22—162no—
330C22C19×#39411yescharacteristic
331C22C19×#45912yes—
332C22C19×#46312yes—
333C22C19×#46611yescharacteristic
334C22C19×#46911yescharacteristic
335C4—22no—
336C4—21no—
337C4—42no—
338C4—81no—
339C4—82no—
340C4—162no—
341C4C19×B(4,𝔽2)11yescharacteristic
342C4C19×#45811yescharacteristic
343C2—21no—
344C2—21no—
345C2—22no—
346C2—22no—
347C2—162no—
348C2C19×#204411yescharacteristic
349C2C19×#205311yescharacteristic
350C2C19×#205411yescharacteristic
subgroupG/H
center, socleC22×C19#394
commutator, Frattini, cosocleC23×C4C23×C19
prime radicalC19×#3186C2
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#1964C2semidirect
3. C19×#1893C2semidirect
4. C19×#1850C2semidirect
5. C19×#1289C2semidirect
96. C22⋊C4×C19D8semidirect
99. #10564C19direct (N × H)
144. #1964C2×C19semidirect
145. #1893C2×C19semidirect
146. #1850C2×C19semidirect
147. #1289C2×C19semidirect
228. C19#10564direct (N × H)
272. C22⋊C4D8×C19semidirect

Maximal subgroups

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

subgroupindex
C19×#31862
C19×#19642
C19×#18932
C19×#18502
C19×#12892
#1056419