Finite Group Databasebeta

← C19×#12320 #18018279

Subgroups — C19×#12320 #18018279

Order 4864.

442 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 442 conjugacy classes of subgroups — too many to draw. Only its 90 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
1D4×D8×C19C211yesmaximal, characteristic
2C19×#2248C211yesmaximal, characteristic, complemented
3C19×#2208C211yesmaximal, characteristic, complemented
4C19×#1669C211yesmaximal, characteristic, complemented
5C19×#1361C211yesmaximal, characteristic, complemented
6C19×#1331C211yesmaximal, characteristic, complemented
7C19×D4⋊C16C211yesmaximal, characteristic, complemented
8C22×D8×C19—21no—
9D42×C19—21no—
10C2×C19×SD32—21no—
11C2×C19×SD32—22no—
12C19×#494C2211yescharacteristic, complemented
13C19×#493C2211yescharacteristic
14C19×#474—21no—
15C19×#466—21no—
16C19×#459—21no—
17C19×#447—22no—
18C4×D8×C19C2211yescharacteristic
19C8×D4×C19C2211yescharacteristic
20C19×C4⋊C16C2211yescharacteristic, complemented
21C19×#358—21no—
22C4×C16×C19C2211yescharacteristic, complemented
23C19×#335C2211yescharacteristic, complemented
24C19×#332—21no—
25C22×D4×C19—22no—
26C22×D4×C19—41no—
27C2×Q16×C19—21no—
28C2×Q16×C19—21no—
29C2×D8×C19—22no—
30C2×D8×C19—21no—
31C2×D8×C19—42no—
32C2×D8×C19—42no—
33C2×D8×C19D411yescharacteristic
34C2×D8×C19D412yes—
35C22×C8×C19—21no—
36C19×C4⋊Q8—21no—
37C19×#127—21no—
38C19×#121—22no—
39C19×#121—41no—
40C19×#120—42no—
41C4×D4×C19—21no—
42C4×D4×C19D411yescharacteristic
43C19×SD32—44no—
44C19×SD32—42no—
45C2×C16×C19—21no—
46C2×C16×C19—21no—
47C19×#107—41no—
48C19×#107D411yescharacteristic
49C19×C4⋊C8—21no—
50C19×C4⋊C8D411yescharacteristic
51C19×#102—22no—
52C19×#102—21no—
53C19×#102—41no—
54C19×C22⋊C8—21no—
55C4×C8×C19C2311yescharacteristic
56C24×C19—42no—
57C2×Q8×C19—41no—
58C2×D4×C19—21no—
59C2×D4×C19—22no—
60C2×D4×C19—42no—
61C2×D4×C19—44no—
62C2×D4×C19—42no—
63C2×D4×C19—41no—
64C2×D4×C19—41no—
65C2×D4×C19—82no—
66C2×D4×C19—82no—
67C2×D4×C19—82no—
68C2×D4×C19D811yescharacteristic
69C22×C4×C19—21no—
70C22×C4×C19—41no—
71Q16×C19—42no—
72Q16×C19—41no—
73Q16×C19—41no—
74D8×C19—21no—
75D8×C19—42no—
76D8×C19—44no—
77D8×C19—41no—
78D8×C19—41no—
79D8×C19D812yes—
80C2×C8×C19—21no—
81C2×C8×C19—41no—
82C2×C8×C19—41no—
83C2×C8×C19—41no—
84C2×C8×C19C2×D411yescharacteristic
85C2×C8×C19C2×D411yescharacteristic
86C4⋊C4×C19—21no—
87C4⋊C4×C19—41no—
88C4⋊C4×C19—41no—
89C4⋊C4×C19D811yescharacteristic
90C22⋊C4×C19—21no—
91C22⋊C4×C19—42no—
92C22⋊C4×C19—41no—
93C42×C19C2×D411yescharacteristic
94C16×C19—22no—
95C16×C19—41no—
96#12320C1911yesmaximal, characteristic, direct product factor, Sylow
97C23×C19—21no—
98C23×C19—41no—
99C23×C19—42no—
100C23×C19—84no—
101C23×C19—84no—
102C23×C19—162no—
103Q8×C19—81no—
104Q8×C19—81no—
105D4×C19—22no—
106D4×C19—21no—
107D4×C19—42no—
108D4×C19—41no—
109D4×C19—42no—
110D4×C19—84no—
111D4×C19—84no—
112D4×C19—81no—
113D4×C19—81no—
114D4×C19—161no—
115D4×C19SD3212yescomplemented
116C2×C4×C19—21no—
117C2×C4×C19—41no—
118C2×C4×C19—41no—
119C2×C4×C19—41no—
120C2×C4×C19—81no—
121C2×C4×C19—81no—
122C2×C4×C19—81no—
123C2×C4×C19#12011yescharacteristic
124C2×C4×C19C2×D811yescharacteristic
125C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
126C8×C19—21no—
127C8×C19—41no—
128C8×C19—81no—
129C8×C19C2×D811yescharacteristic
130C8×C19AGL(1,ℤ/8)11yescharacteristic
131D4×D8C2×C1911yescharacteristic
132#2248C2×C1911yescharacteristic, complemented
133#2208C2×C1911yescharacteristic, complemented
134#1669C2×C1911yescharacteristic, complemented
135#1361C2×C1911yescharacteristic, complemented
136#1331C2×C1911yescharacteristic, complemented
137D4⋊C16C2×C1911yescharacteristic, complemented
138C22×C19—22no—
139C22×C19—41no—
140C22×C19—41no—
141C22×C19—42no—
142C22×C19—81no—
143C22×C19—81no—
144C22×C19—82no—
145C22×C19—82no—
146C22×C19—82no—
147C22×C19—168no—
148C22×C19#44711yescharacteristic
149C4×C19—21no—
150C4×C19—41no—
151C4×C19—81no—
152C4×C19—161no—
153C4×C19#44711yescharacteristic
154C4×C19#45311yescharacteristic
155C4×C19C2×SD3211yescharacteristic
156C4×C19#50911yescharacteristic
157C22×D8—21no—
158D42—21no—
159C2×SD32—21no—
160C2×SD32—22no—
161#494C22×C1911yescharacteristic, complemented
162#493C22×C1911yescharacteristic
163#474—21no—
164#466—21no—
165#459—21no—
166#447—22no—
167C4×D8C22×C1911yescharacteristic
168C8×D4C22×C1911yescharacteristic
169C4⋊C16C22×C1911yescharacteristic, complemented
170#358—21no—
171C4×C16C22×C1911yescharacteristic, complemented
172#335C22×C1911yescharacteristic, complemented
173#332—21no—
174C2×C19—42no—
175C2×C19—82no—
176C2×C19—162no—
177C2×C19#161911yescharacteristic
178C2×C19#218711yescharacteristic
179C2×C19#219411yescharacteristic
180C22×D4—22no—
181C22×D4—41no—
182C2×Q16—21no—
183C2×Q16—21no—
184C2×D8—22no—
185C2×D8—21no—
186C2×D8—42no—
187C2×D8—42no—
188C2×D8D4×C1911yescharacteristic
189C2×D8D4×C1912yes—
190C22×C8—21no—
191C4⋊Q8—21no—
192#127—21no—
193#121—22no—
194#121—41no—
195#120—42no—
196C4×D4—21no—
197C4×D4D4×C1911yescharacteristic
198SD32—44no—
199SD32—42no—
200C2×C16—21no—
201C2×C16—21no—
202#107—41no—
203#107D4×C1911yescharacteristic
204C4⋊C8—21no—
205C4⋊C8D4×C1911yescharacteristic
206#102—22no—
207#102—21no—
208#102—41no—
209C22⋊C8—21no—
210C4×C8C23×C1911yescharacteristic
211C19#1232011yescharacteristic, direct product factor, Sylow
212C24—42no—
213C2×Q8—41no—
214C2×D4—21no—
215C2×D4—22no—
216C2×D4—42no—
217C2×D4—44no—
218C2×D4—42no—
219C2×D4—41no—
220C2×D4—41no—
221C2×D4—82no—
222C2×D4—82no—
223C2×D4—82no—
224C2×D4D8×C1911yescharacteristic
225C22×C4—21no—
226C22×C4—41no—
227Q16—42no—
228Q16—41no—
229Q16—41no—
230D8—21no—
231D8—42no—
232D8—44no—
233D8—41no—
234D8—41no—
235D8D8×C1912yes—
236C2×C8—21no—
237C2×C8—41no—
238C2×C8—41no—
239C2×C8—41no—
240C2×C8C2×D4×C1911yescharacteristic
241C2×C8C2×D4×C1911yescharacteristic
242C4⋊C4—21no—
243C4⋊C4—41no—
244C4⋊C4—41no—
245C4⋊C4D8×C1911yescharacteristic
246C22⋊C4—21no—
247C22⋊C4—42no—
248C22⋊C4—41no—
249C42C2×D4×C1911yescharacteristic
250C16—22no—
251C16—41no—
252C23—21no—
253C23—41no—
254C23—42no—
255C23—84no—
256C23—84no—
257C23—162no—
258Q8—81no—
259Q8—81no—
260D4—22no—
261D4—21no—
262D4—42no—
263D4—41no—
264D4—42no—
265D4—84no—
266D4—84no—
267D4—81no—
268D4—81no—
269D4—161no—
270D4C19×SD3212yescomplemented
271C2×C4—21no—
272C2×C4—41no—
273C2×C4—41no—
274C2×C4—41no—
275C2×C4—81no—
276C2×C4—81no—
277C2×C4—81no—
278C2×C4C19×#12011yescharacteristic
279C2×C4C2×D8×C1911yescharacteristic
280C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
281C8—21no—
282C8—41no—
283C8—81no—
284C8C2×D8×C1911yescharacteristic
285C8C19×AGL(1,ℤ/8)11yescharacteristic
286C22—22no—
287C22—41no—
288C22—41no—
289C22—42no—
290C22—81no—
291C22—81no—
292C22—82no—
293C22—82no—
294C22—82no—
295C22—168no—
296C22C19×#44711yescharacteristic
297C4—21no—
298C4—41no—
299C4—81no—
300C4—161no—
301C4C19×#44711yescharacteristic
302C4C19×#45311yescharacteristic
303C4C2×C19×SD3211yescharacteristic
304C4C19×#50911yescharacteristic
305C2—42no—
306C2—82no—
307C2—162no—
308C2C19×#161911yescharacteristic
309C2C19×#218711yescharacteristic
310C2C19×#219411yescharacteristic
subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalD4×D8×C19C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C8×D4×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#2248C2semidirect
3. C19×#2208C2semidirect
4. C19×#1669C2semidirect
5. C19×#1361C2semidirect
6. C19×#1331C2semidirect
7. C19×D4⋊C16C2semidirect
12. C19×#494C22semidirect
20. C19×C4⋊C16C22semidirect
22. C4×C16×C19C22semidirect
23. C19×#335C22semidirect
96. #12320C19direct (N × H)
115. D4×C19SD32semidirect
132. #2248C2×C19semidirect
133. #2208C2×C19semidirect
134. #1669C2×C19semidirect
135. #1361C2×C19semidirect
136. #1331C2×C19semidirect
137. D4⋊C16C2×C19semidirect
161. #494C22×C19semidirect
169. C4⋊C16C22×C19semidirect
171. C4×C16C22×C19semidirect
172. #335C22×C19semidirect
211. C19#12320direct (N × H)
270. D4C19×SD32semidirect

Maximal subgroups

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

subgroupindex
D4×D8×C192
C19×#22482
C19×#22082
C19×#16692
C19×#13612
C19×#13312
C19×D4⋊C162
#1232019