Finite Group Databasebeta

← C19×#12381 #18018340

Subgroups — C19×#12381 #18018340

Order 4864.

306 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 306 conjugacy classes of subgroups — too many to draw. Only its 82 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×#3396C211yesmaximal, characteristic
2C19×#2240C211yesmaximal, characteristic
3C19×#2225C211yesmaximal, characteristic, complemented
4C19×#1674C211yesmaximal, characteristic, complemented
5C19×#1361C211yesmaximal, characteristic
6C19×Q8⋊C16C211yesmaximal, characteristic, complemented
7C19×#1332C211yesmaximal, characteristic, complemented
8C19×#559—21no—
9C19×#500C2211yescharacteristic
10C19×#495—21no—
11C19×#493C2211yescharacteristic
12C19×#463—22no—
13C19×#462—21no—
14C19×#460—21no—
15C8×Q8×C19C2211yescharacteristic
16C4×Q16×C19C2211yescharacteristic
17C4×D8×C19—21no—
18C19×#367—21no—
19C19×C4⋊C16C2211yescharacteristic
20C19×#358—21no—
21C19×#357—22no—
22C4×C16×C19C2211yescharacteristic
23C19×#335C2211yescharacteristic
24C19×#332—21no—
25C2×Q16×C19—41no—
26C2×Q16×C19D411yescharacteristic
27C2×SD16×C19—22no—
28C2×D8×C19—21no—
29C2×D8×C19D412yes—
30C19×C4⋊Q8—21no—
31C19×#127—21no—
32C19×#124—22no—
33C19×#124—41no—
34C19×#123—42no—
35C4×Q8×C19—21no—
36C4×Q8×C19D411yescharacteristic
37C4×D4×C19—22no—
38C4×D4×C19—41no—
39C2×C16×C19—21no—
40C2×C16×C19—21no—
41C19×#107—21no—
42C19×#107—21no—
43C19×#107D411yescharacteristic
44C19×C4⋊C8—21no—
45C19×C4⋊C8—21no—
46C19×C4⋊C8D411yescharacteristic
47C19×#103—21no—
48C19×#103—41no—
49C19×#102—22no—
50C4×C8×C19—21no—
51C4×C8×C19C2311yescharacteristic
52C2×Q8×C19—21no—
53C2×Q8×C19—41no—
54C2×Q8×C19D811yescharacteristic
55C2×D4×C19—22no—
56C2×D4×C19—41no—
57C2×D4×C19—41no—
58C22×C4×C19—42no—
59Q16×C19—21no—
60Q16×C19—21no—
61Q16×C19—82no—
62SD16×C19—82no—
63D8×C19—42no—
64D8×C19—41no—
65D8×C19—41no—
66C2×C8×C19—21no—
67C2×C8×C19—41no—
68C2×C8×C19C2×D411yescharacteristic
69C2×C8×C19C2×D411yescharacteristic
70C4⋊C4×C19—21no—
71C4⋊C4×C19—21no—
72C4⋊C4×C19—41no—
73C4⋊C4×C19—41no—
74C4⋊C4×C19—41no—
75C4⋊C4×C19D811yescharacteristic
76C22⋊C4×C19—42no—
77C22⋊C4×C19—42no—
78C22⋊C4×C19—42no—
79C42×C19—21no—
80C42×C19—41no—
81C42×C19C2×D411yescharacteristic
82C16×C19—41no—
83C16×C19—41no—
84#12381C1911yesmaximal, characteristic, direct product factor, Sylow
85C23×C19—42no—
86Q8×C19—21no—
87Q8×C19—21no—
88Q8×C19—41no—
89Q8×C19—41no—
90Q8×C19—81no—
91Q8×C19—81no—
92D4×C19—42no—
93D4×C19—42no—
94D4×C19—81no—
95D4×C19—81no—
96D4×C19—161no—
97C2×C4×C19—21no—
98C2×C4×C19—21no—
99C2×C4×C19—41no—
100C2×C4×C19—41no—
101C2×C4×C19—81no—
102C2×C4×C19—162no—
103C2×C4×C19#12011yescharacteristic
104C2×C4×C19C2×D811yescharacteristic
105C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
106C8×C19—21no—
107C8×C19—41no—
108C8×C19—81no—
109C8×C19#13511yescharacteristic
110C8×C19#13711yescharacteristic
111#3396C2×C1911yescharacteristic
112#2240C2×C1911yescharacteristic
113#2225C2×C1911yescharacteristic, complemented
114#1674C2×C1911yescharacteristic, complemented
115#1361C2×C1911yescharacteristic
116Q8⋊C16C2×C1911yescharacteristic, complemented
117#1332C2×C1911yescharacteristic, complemented
118C22×C19—82no—
119C22×C19—82no—
120C22×C19—82no—
121C22×C19#44711yescharacteristic
122C4×C19—21no—
123C4×C19—41no—
124C4×C19—41no—
125C4×C19—81no—
126C4×C19—81no—
127C4×C19—161no—
128C4×C19#45211yescharacteristic
129C4×C19#45511yescharacteristic
130C4×C19#50811yescharacteristic
131C4×C19#50911yescharacteristic
132#559—21no—
133#500C22×C1911yescharacteristic
134#495—21no—
135#493C22×C1911yescharacteristic
136#463—22no—
137#462—21no—
138#460—21no—
139C8×Q8C22×C1911yescharacteristic
140C4×Q16C22×C1911yescharacteristic
141C4×D8—21no—
142#367—21no—
143C4⋊C16C22×C1911yescharacteristic
144#358—21no—
145#357—22no—
146C4×C16C22×C1911yescharacteristic
147#335C22×C1911yescharacteristic
148#332—21no—
149C2×C19—162no—
150C2×C19#164111yescharacteristic
151C2×C19#218611yescharacteristic
152C2×C19#219411yescharacteristic
153C2×Q16—41no—
154C2×Q16D4×C1911yescharacteristic
155C2×SD16—22no—
156C2×D8—21no—
157C2×D8D4×C1912yes—
158C4⋊Q8—21no—
159#127—21no—
160#124—22no—
161#124—41no—
162#123—42no—
163C4×Q8—21no—
164C4×Q8D4×C1911yescharacteristic
165C4×D4—22no—
166C4×D4—41no—
167C2×C16—21no—
168C2×C16—21no—
169#107—21no—
170#107—21no—
171#107D4×C1911yescharacteristic
172C4⋊C8—21no—
173C4⋊C8—21no—
174C4⋊C8D4×C1911yescharacteristic
175#103—21no—
176#103—41no—
177#102—22no—
178C4×C8—21no—
179C4×C8C23×C1911yescharacteristic
180C19#1238111yescharacteristic, direct product factor, Sylow
181C2×Q8—21no—
182C2×Q8—41no—
183C2×Q8D8×C1911yescharacteristic
184C2×D4—22no—
185C2×D4—41no—
186C2×D4—41no—
187C22×C4—42no—
188Q16—21no—
189Q16—21no—
190Q16—82no—
191SD16—82no—
192D8—42no—
193D8—41no—
194D8—41no—
195C2×C8—21no—
196C2×C8—41no—
197C2×C8C2×D4×C1911yescharacteristic
198C2×C8C2×D4×C1911yescharacteristic
199C4⋊C4—21no—
200C4⋊C4—21no—
201C4⋊C4—41no—
202C4⋊C4—41no—
203C4⋊C4—41no—
204C4⋊C4D8×C1911yescharacteristic
205C22⋊C4—42no—
206C22⋊C4—42no—
207C22⋊C4—42no—
208C42—21no—
209C42—41no—
210C42C2×D4×C1911yescharacteristic
211C16—41no—
212C16—41no—
213C23—42no—
214Q8—21no—
215Q8—21no—
216Q8—41no—
217Q8—41no—
218Q8—81no—
219Q8—81no—
220D4—42no—
221D4—42no—
222D4—81no—
223D4—81no—
224D4—161no—
225C2×C4—21no—
226C2×C4—21no—
227C2×C4—41no—
228C2×C4—41no—
229C2×C4—81no—
230C2×C4—162no—
231C2×C4C19×#12011yescharacteristic
232C2×C4C2×D8×C1911yescharacteristic
233C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
234C8—21no—
235C8—41no—
236C8—81no—
237C8C19×#13511yescharacteristic
238C8C19×#13711yescharacteristic
239C22—82no—
240C22—82no—
241C22—82no—
242C22C19×#44711yescharacteristic
243C4—21no—
244C4—41no—
245C4—41no—
246C4—81no—
247C4—81no—
248C4—161no—
249C4C19×#45211yescharacteristic
250C4C19×#45511yescharacteristic
251C4C19×#50811yescharacteristic
252C4C19×#50911yescharacteristic
253C2—162no—
254C2C19×#164111yescharacteristic
255C2C19×#218611yescharacteristic
256C2C19×#219411yescharacteristic
subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#493C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C8×Q8×C19 ◁ G

Complements

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

NH ≅ G/Ntype
3. C19×#2225C2semidirect
4. C19×#1674C2semidirect
6. C19×Q8⋊C16C2semidirect
7. C19×#1332C2semidirect
84. #12381C19direct (N × H)
113. #2225C2×C19semidirect
114. #1674C2×C19semidirect
116. Q8⋊C16C2×C19semidirect
117. #1332C2×C19semidirect
180. C19#12381direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#33962
C19×#22402
C19×#22252
C19×#16742
C19×#13612
C19×Q8⋊C162
C19×#13322
#1238119