Finite Group Databasebeta

← C19×#12395 #18018354

Subgroups — C19×#12395 #18018354

Order 4864.

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

normal subgroups only

This group has 296 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×#3341C211yesmaximal, characteristic
2C19×#2254C211yesmaximal, characteristic, complemented
3C19×#2224C211yesmaximal, characteristic, complemented
4C19×#1673C211yesmaximal, characteristic, complemented
5C19×#1365C211yesmaximal, characteristic, complemented
6C19×#1331C211yesmaximal, characteristic, complemented
7C19×D4⋊C16C211yesmaximal, characteristic, complemented
8C19×#555—21no—
9C19×#500C2211yescharacteristic
10C19×#500C2211yescharacteristic
11C19×#482—22no—
12C19×#476—21no—
13C19×#466—21no—
14C19×#461—21no—
15C4×D8×C19C2211yescharacteristic
16C8×D4×C19C2211yescharacteristic
17C19×#427—21no—
18C19×#367—22no—
19C19×#366—21no—
20C19×C4⋊C16C2211yescharacteristic
21C19×#357—21no—
22C4×C16×C19C2211yescharacteristic
23C19×#335C2211yescharacteristic
24C19×#332—21no—
25C2×SD16×C19—41no—
26C2×D8×C19D411yescharacteristic
27C22×C8×C19—21no—
28C19×C4⋊Q8—21no—
29C19×C4⋊Q8—21no—
30C19×#124—42no—
31C19×#121—22no—
32C19×#121—41no—
33C4×D4×C19—21no—
34C4×D4×C19D411yescharacteristic
35C19×#117—22no—
36C19×#117—41no—
37C2×C16×C19—21no—
38C2×C16×C19—21no—
39C19×#107—21no—
40C19×#107—21no—
41C19×#107—21no—
42C19×#107D411yescharacteristic
43C19×#107D412yes—
44C19×#106—22no—
45C19×C4⋊C8—21no—
46C19×C4⋊C8D411yescharacteristic
47C19×#103—41no—
48C19×#102—22no—
49C19×#102—21no—
50C19×C22⋊C8—21no—
51C4×C8×C19C2311yescharacteristic
52C2×Q8×C19—41no—
53C2×Q8×C19—41no—
54C2×D4×C19—21no—
55C2×D4×C19—42no—
56C2×D4×C19D811yescharacteristic
57C22×C4×C19—21no—
58C22×C4×C19—41no—
59SD16×C19—82no—
60D8×C19—21no—
61D8×C19—21no—
62C2×C8×C19—21no—
63C2×C8×C19—41no—
64C2×C8×C19—41no—
65C2×C8×C19—41no—
66C2×C8×C19C2×D411yescharacteristic
67C2×C8×C19C2×D411yescharacteristic
68C4⋊C4×C19—21no—
69C4⋊C4×C19—22no—
70C4⋊C4×C19—41no—
71C4⋊C4×C19—41no—
72C4⋊C4×C19—41no—
73C4⋊C4×C19D811yescharacteristic
74C22⋊C4×C19—21no—
75C22⋊C4×C19—42no—
76C22⋊C4×C19—42no—
77C22⋊C4×C19—41no—
78C42×C19—42no—
79C42×C19C2×D411yescharacteristic
80C16×C19—22no—
81C16×C19—41no—
82#12395C1911yesmaximal, characteristic, direct product factor, Sylow
83C23×C19—21no—
84C23×C19—41no—
85Q8×C19—81no—
86Q8×C19—81no—
87Q8×C19—161no—
88D4×C19—21no—
89D4×C19—21no—
90D4×C19—41no—
91D4×C19—41no—
92D4×C19—162no—
93C2×C4×C19—21no—
94C2×C4×C19—41no—
95C2×C4×C19—41no—
96C2×C4×C19—41no—
97C2×C4×C19—42no—
98C2×C4×C19—81no—
99C2×C4×C19—81no—
100C2×C4×C19—81no—
101C2×C4×C19#12011yescharacteristic
102C2×C4×C19C2×D811yescharacteristic
103C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
104C8×C19—21no—
105C8×C19—41no—
106C8×C19—81no—
107C8×C19#13511yescharacteristic
108C8×C19#13711yescharacteristic
109#3341C2×C1911yescharacteristic
110#2254C2×C1911yescharacteristic, complemented
111#2224C2×C1911yescharacteristic, complemented
112#1673C2×C1911yescharacteristic, complemented
113#1365C2×C1911yescharacteristic, complemented
114#1331C2×C1911yescharacteristic, complemented
115D4⋊C16C2×C1911yescharacteristic, complemented
116C22×C19—41no—
117C22×C19—41no—
118C22×C19—41no—
119C22×C19—81no—
120C22×C19—81no—
121C22×C19—81no—
122C22×C19#44711yescharacteristic
123C4×C19—21no—
124C4×C19—41no—
125C4×C19—81no—
126C4×C19—82no—
127C4×C19—161no—
128C4×C19#45211yescharacteristic
129C4×C19#45611yescharacteristic
130C4×C19#50811yescharacteristic
131C4×C19#50911yescharacteristic
132#555—21no—
133#500C22×C1911yescharacteristic
134#500C22×C1911yescharacteristic
135#482—22no—
136#476—21no—
137#466—21no—
138#461—21no—
139C4×D8C22×C1911yescharacteristic
140C8×D4C22×C1911yescharacteristic
141#427—21no—
142#367—22no—
143#366—21no—
144C4⋊C16C22×C1911yescharacteristic
145#357—21no—
146C4×C16C22×C1911yescharacteristic
147#335C22×C1911yescharacteristic
148#332—21no—
149C2×C19—81no—
150C2×C19—161no—
151C2×C19#164711yescharacteristic
152C2×C19#218611yescharacteristic
153C2×C19#219411yescharacteristic
154C2×SD16—41no—
155C2×D8D4×C1911yescharacteristic
156C22×C8—21no—
157C4⋊Q8—21no—
158C4⋊Q8—21no—
159#124—42no—
160#121—22no—
161#121—41no—
162C4×D4—21no—
163C4×D4D4×C1911yescharacteristic
164#117—22no—
165#117—41no—
166C2×C16—21no—
167C2×C16—21no—
168#107—21no—
169#107—21no—
170#107—21no—
171#107D4×C1911yescharacteristic
172#107D4×C1912yes—
173#106—22no—
174C4⋊C8—21no—
175C4⋊C8D4×C1911yescharacteristic
176#103—41no—
177#102—22no—
178#102—21no—
179C22⋊C8—21no—
180C4×C8C23×C1911yescharacteristic
181C19#1239511yescharacteristic, direct product factor, Sylow
182C2×Q8—41no—
183C2×Q8—41no—
184C2×D4—21no—
185C2×D4—42no—
186C2×D4D8×C1911yescharacteristic
187C22×C4—21no—
188C22×C4—41no—
189SD16—82no—
190D8—21no—
191D8—21no—
192C2×C8—21no—
193C2×C8—41no—
194C2×C8—41no—
195C2×C8—41no—
196C2×C8C2×D4×C1911yescharacteristic
197C2×C8C2×D4×C1911yescharacteristic
198C4⋊C4—21no—
199C4⋊C4—22no—
200C4⋊C4—41no—
201C4⋊C4—41no—
202C4⋊C4—41no—
203C4⋊C4D8×C1911yescharacteristic
204C22⋊C4—21no—
205C22⋊C4—42no—
206C22⋊C4—42no—
207C22⋊C4—41no—
208C42—42no—
209C42C2×D4×C1911yescharacteristic
210C16—22no—
211C16—41no—
212C23—21no—
213C23—41no—
214Q8—81no—
215Q8—81no—
216Q8—161no—
217D4—21no—
218D4—21no—
219D4—41no—
220D4—41no—
221D4—162no—
222C2×C4—21no—
223C2×C4—41no—
224C2×C4—41no—
225C2×C4—41no—
226C2×C4—42no—
227C2×C4—81no—
228C2×C4—81no—
229C2×C4—81no—
230C2×C4C19×#12011yescharacteristic
231C2×C4C2×D8×C1911yescharacteristic
232C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
233C8—21no—
234C8—41no—
235C8—81no—
236C8C19×#13511yescharacteristic
237C8C19×#13711yescharacteristic
238C22—41no—
239C22—41no—
240C22—41no—
241C22—81no—
242C22—81no—
243C22—81no—
244C22C19×#44711yescharacteristic
245C4—21no—
246C4—41no—
247C4—81no—
248C4—82no—
249C4—161no—
250C4C19×#45211yescharacteristic
251C4C19×#45611yescharacteristic
252C4C19×#50811yescharacteristic
253C4C19×#50911yescharacteristic
254C2—81no—
255C2—161no—
256C2C19×#164711yescharacteristic
257C2C19×#218611yescharacteristic
258C2C19×#219411yescharacteristic
subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#3341C2
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×#2254C2semidirect
3. C19×#2224C2semidirect
4. C19×#1673C2semidirect
5. C19×#1365C2semidirect
6. C19×#1331C2semidirect
7. C19×D4⋊C16C2semidirect
82. #12395C19direct (N × H)
110. #2254C2×C19semidirect
111. #2224C2×C19semidirect
112. #1673C2×C19semidirect
113. #1365C2×C19semidirect
114. #1331C2×C19semidirect
115. D4⋊C16C2×C19semidirect
181. C19#12395direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#33412
C19×#22542
C19×#22242
C19×#16732
C19×#13652
C19×#13312
C19×D4⋊C162
#1239519