Finite Group Databasebeta

← C19×#12287 #18018246

Subgroups — C19×#12287 #18018246

Order 4864.

318 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 318 conjugacy classes of subgroups — too many to draw. Only its 74 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×#3203C211yesmaximal, characteristic
2C19×#2236C211yesmaximal, characteristic, complemented
3C19×#2232C211yesmaximal, characteristic, complemented
4C19×#2078C211yesmaximal, characteristic, complemented
5C19×#1350C211yesmaximal, characteristic, complemented
6C19×#1349C211yesmaximal, characteristic, complemented
7C19×#1315C211yesmaximal, characteristic, complemented
8C19×#537—21no—
9C19×#484—21no—
10C19×#480—21no—
11C19×#468—21no—
12C19×#467C2211yescharacteristic
13C19×#466C2211yescharacteristic
14C19×#452—21no—
15C19×#449—21no—
16C2×C19×#107C2211yescharacteristic
17C19×#417—21no—
18C19×#408C2211yescharacteristic
19C19×#366—21no—
20C19×#366—21no—
21C19×#358—21no—
22C19×#357—21no—
23C19×C22⋊C16C2211yescharacteristic
24C19×C22⋊C16C2211yescharacteristic
25C19×#343—21no—
26C19×#341C2211yescharacteristic
27C2×#41×C19—21no—
28C2×#41×C19D411yescharacteristic
29C2×Q16×C19D411yescharacteristic
30C2×SD16×C19—21no—
31C2×D8×C19D411yescharacteristic
32C2×M16×C19—21no—
33C2×M16×C19D411yescharacteristic
34C22×C8×C19C2311yescharacteristic
35C19×C22⋊Q8—21no—
36C19×C22⋊Q8—21no—
37C19×C22⋊Q8—41no—
38C19×#121—21no—
39C19×#121—21no—
40C19×#121—41no—
41C19×#121—41no—
42C19×#121—41no—
43C2×C4⋊C4×C19—21no—
44C2×C4⋊C4×C19—21no—
45C2×C16×C19—21no—
46C2×C16×C19—21no—
47C19×#107—21no—
48C19×#107—21no—
49C19×#107—21no—
50C19×#107D411yescharacteristic
51C19×#107D411yescharacteristic
52C19×#103—21no—
53C19×#103—21no—
54C19×#103—41no—
55C19×#102—21no—
56C19×#102—21no—
57C19×#102—41no—
58C19×C22⋊C8—21no—
59C19×C22⋊C8—21no—
60#41×C19—41no—
61#41×C19—41no—
62#41×C19—81no—
63#41×C19—81no—
64C2×Q8×C19—21no—
65C2×Q8×C19D811yescharacteristic
66C2×D4×C19—21no—
67C2×D4×C19—21no—
68C2×D4×C19—41no—
69C2×D4×C19—41no—
70C2×D4×C19—41no—
71C2×D4×C19D811yescharacteristic
72C22×C4×C19—21no—
73C22×C4×C19—41no—
74C22×C4×C19—41no—
75C22×C4×C19—41no—
76C22×C4×C19C2×D411yescharacteristic
77Q16×C19—41no—
78SD16×C19—81no—
79D8×C19—41no—
80M16×C19—41no—
81M16×C19—41no—
82M16×C19—41no—
83C2×C8×C19—21no—
84C2×C8×C19—41no—
85C2×C8×C19—41no—
86C2×C8×C19C2×D411yescharacteristic
87C2×C8×C19C2×D411yescharacteristic
88C4⋊C4×C19—21no—
89C4⋊C4×C19—21no—
90C4⋊C4×C19—41no—
91C4⋊C4×C19—41no—
92C4⋊C4×C19—41no—
93C4⋊C4×C19—41no—
94C4⋊C4×C19—41no—
95C22⋊C4×C19—41no—
96C22⋊C4×C19—41no—
97C22⋊C4×C19—41no—
98C22⋊C4×C19—41no—
99C16×C19—41no—
100C16×C19—41no—
101#12287C1911yesmaximal, characteristic, direct product factor, Sylow
102C23×C19—21no—
103C23×C19—41no—
104C23×C19AGL(1,ℤ/8)11yescharacteristic
105Q8×C19—41no—
106Q8×C19—41no—
107Q8×C19—41no—
108D4×C19—41no—
109D4×C19—41no—
110D4×C19—41no—
111D4×C19—81no—
112D4×C19—82no—
113D4×C19—161no—
114D4×C19—161no—
115C2×C4×C19—21no—
116C2×C4×C19—21no—
117C2×C4×C19—21no—
118C2×C4×C19—41no—
119C2×C4×C19—41no—
120C2×C4×C19—41no—
121C2×C4×C19—41no—
122C2×C4×C19—41no—
123C2×C4×C19—82no—
124C2×C4×C19—81no—
125C2×C4×C19—161no—
126C2×C4×C19—161no—
127C2×C4×C19#12011yescharacteristic
128C2×C4×C19C2×D811yescharacteristic
129C8×C19—21no—
130C8×C19—21no—
131C8×C19—41no—
132C8×C19—81no—
133#3203C2×C1911yescharacteristic
134#2236C2×C1911yescharacteristic, complemented
135#2232C2×C1911yescharacteristic, complemented
136#2078C2×C1911yescharacteristic, complemented
137#1350C2×C1911yescharacteristic, complemented
138#1349C2×C1911yescharacteristic, complemented
139#1315C2×C1911yescharacteristic, complemented
140C22×C19—21no—
141C22×C19—21no—
142C22×C19—21no—
143C22×C19—41no—
144C22×C19—41no—
145C22×C19—41no—
146C22×C19—81no—
147C22×C19—81no—
148C22×C19—81no—
149C22×C19#44711yescharacteristic
150C4×C19—21no—
151C4×C19—41no—
152C4×C19—81no—
153C4×C19—81no—
154C4×C19—81no—
155C4×C19—161no—
156C4×C19#45511yescharacteristic
157C4×C19#45811yescharacteristic
158#537—21no—
159#484—21no—
160#480—21no—
161#468—21no—
162#467C22×C1911yescharacteristic
163#466C22×C1911yescharacteristic
164#452—21no—
165#449—21no—
166C2×#107C22×C1911yescharacteristic
167#417—21no—
168#408C22×C1911yescharacteristic
169#366—21no—
170#366—21no—
171#358—21no—
172#357—21no—
173C22⋊C16C22×C1911yescharacteristic
174C22⋊C16C22×C1911yescharacteristic
175#343—21no—
176#341C22×C1911yescharacteristic
177C2×C19—41no—
178C2×C19—81no—
179C2×C19—161no—
180C2×C19#160711yescharacteristic
181C2×C19#219211yescharacteristic
182C2×C19#219511yescharacteristic
183C2×#41—21no—
184C2×#41D4×C1911yescharacteristic
185C2×Q16D4×C1911yescharacteristic
186C2×SD16—21no—
187C2×D8D4×C1911yescharacteristic
188C2×M16—21no—
189C2×M16D4×C1911yescharacteristic
190C22×C8C23×C1911yescharacteristic
191C22⋊Q8—21no—
192C22⋊Q8—21no—
193C22⋊Q8—41no—
194#121—21no—
195#121—21no—
196#121—41no—
197#121—41no—
198#121—41no—
199C2×C4⋊C4—21no—
200C2×C4⋊C4—21no—
201C2×C16—21no—
202C2×C16—21no—
203#107—21no—
204#107—21no—
205#107—21no—
206#107D4×C1911yescharacteristic
207#107D4×C1911yescharacteristic
208#103—21no—
209#103—21no—
210#103—41no—
211#102—21no—
212#102—21no—
213#102—41no—
214C22⋊C8—21no—
215C22⋊C8—21no—
216C19#1228711yescharacteristic, direct product factor, Sylow
217#41—41no—
218#41—41no—
219#41—81no—
220#41—81no—
221C2×Q8—21no—
222C2×Q8D8×C1911yescharacteristic
223C2×D4—21no—
224C2×D4—21no—
225C2×D4—41no—
226C2×D4—41no—
227C2×D4—41no—
228C2×D4D8×C1911yescharacteristic
229C22×C4—21no—
230C22×C4—41no—
231C22×C4—41no—
232C22×C4—41no—
233C22×C4C2×D4×C1911yescharacteristic
234Q16—41no—
235SD16—81no—
236D8—41no—
237M16—41no—
238M16—41no—
239M16—41no—
240C2×C8—21no—
241C2×C8—41no—
242C2×C8—41no—
243C2×C8C2×D4×C1911yescharacteristic
244C2×C8C2×D4×C1911yescharacteristic
245C4⋊C4—21no—
246C4⋊C4—21no—
247C4⋊C4—41no—
248C4⋊C4—41no—
249C4⋊C4—41no—
250C4⋊C4—41no—
251C4⋊C4—41no—
252C22⋊C4—41no—
253C22⋊C4—41no—
254C22⋊C4—41no—
255C22⋊C4—41no—
256C16—41no—
257C16—41no—
258C23—21no—
259C23—41no—
260C23C19×AGL(1,ℤ/8)11yescharacteristic
261Q8—41no—
262Q8—41no—
263Q8—41no—
264D4—41no—
265D4—41no—
266D4—41no—
267D4—81no—
268D4—82no—
269D4—161no—
270D4—161no—
271C2×C4—21no—
272C2×C4—21no—
273C2×C4—21no—
274C2×C4—41no—
275C2×C4—41no—
276C2×C4—41no—
277C2×C4—41no—
278C2×C4—41no—
279C2×C4—82no—
280C2×C4—81no—
281C2×C4—161no—
282C2×C4—161no—
283C2×C4C19×#12011yescharacteristic
284C2×C4C2×D8×C1911yescharacteristic
285C8—21no—
286C8—21no—
287C8—41no—
288C8—81no—
289C22—21no—
290C22—21no—
291C22—21no—
292C22—41no—
293C22—41no—
294C22—41no—
295C22—81no—
296C22—81no—
297C22—81no—
298C22C19×#44711yescharacteristic
299C4—21no—
300C4—41no—
301C4—81no—
302C4—81no—
303C4—81no—
304C4—161no—
305C4C19×#45511yescharacteristic
306C4C19×#45811yescharacteristic
307C2—41no—
308C2—81no—
309C2—161no—
310C2C19×#160711yescharacteristic
311C2C19×#219211yescharacteristic
312C2C19×#219511yescharacteristic
subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC22×C8C23×C19
prime radicalC19×#3203C2
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C19×#408 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#2236C2semidirect
3. C19×#2232C2semidirect
4. C19×#2078C2semidirect
5. C19×#1350C2semidirect
6. C19×#1349C2semidirect
7. C19×#1315C2semidirect
101. #12287C19direct (N × H)
134. #2236C2×C19semidirect
135. #2232C2×C19semidirect
136. #2078C2×C19semidirect
137. #1350C2×C19semidirect
138. #1349C2×C19semidirect
139. #1315C2×C19semidirect
216. C19#12287direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#32032
C19×#22362
C19×#22322
C19×#20782
C19×#13502
C19×#13492
C19×#13152
#1228719