Finite Group Databasebeta

← C19×#12315 #18018274

Subgroups — C19×#12315 #18018274

Order 4864.

362 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 362 conjugacy classes of subgroups — too many to draw. Only its 78 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×#3291C211yesmaximal, characteristic
2C19×#2214C212yesmaximal, complemented
3C19×#1722C211yesmaximal, characteristic, complemented
4C19×#1359C211yesmaximal, characteristic, complemented
5C19×#1336C212yesmaximal, complemented
6C19×#577—22no—
7C19×#510—22no—
8C19×#500—21no—
9C19×#494C2211yescharacteristic, complemented
10C19×#492C2211yescharacteristic
11C19×#486—21no—
12C19×#471—22no—
13C19×#456—21no—
14C19×#453—21no—
15C19×#443C2212yes—
16C19×#364C2212yescomplemented
17C19×#362—22no—
18C19×#322C2211yescharacteristic, complemented
19C19×2−1+4—21no—
20C19×H(5,𝔽2)—21no—
21C19×#137—22no—
22C19×#137—42no—
23C19×AGL(1,ℤ/8)—22no—
24C19×AGL(1,ℤ/8)—42no—
25C19×#135—42no—
26C19×#135D412yes—
27C2×Q16×C19—22no—
28C2×SD16×C19—22no—
29C2×SD16×C19—42no—
30C19×#131—22no—
31C19×C4⋊Q8—21no—
32C19×C4⋊Q8D411yescharacteristic
33C19×#127D411yescharacteristic
34C19×Q32—42no—
35C19×SD32—42no—
36C19×M32—22no—
37C19×#108D412yes—
38C19×#107—42no—
39C19×#104—22no—
40C19×#102—42no—
41C19×#101—21no—
42C19×#100—21no—
43C4×C8×C19—21no—
44C4×C8×C19C2311yescharacteristic
45#41×C19—22no—
46#41×C19—42no—
47#41×C19—42no—
48#41×C19—81no—
49C2×Q8×C19—21no—
50C2×Q8×C19—42no—
51C2×Q8×C19—41no—
52C2×D4×C19—21no—
53C2×D4×C19—41no—
54C2×D4×C19—42no—
55C2×D4×C19—81no—
56Q16×C19—42no—
57Q16×C19—42no—
58Q16×C19—42no—
59Q16×C19D812yes—
60SD16×C19—22no—
61SD16×C19—42no—
62SD16×C19—42no—
63SD16×C19—42no—
64SD16×C19—42no—
65D8×C19—42no—
66D8×C19D812yes—
67M16×C19—22no—
68M16×C19—42no—
69C2×C8×C19—22no—
70C2×C8×C19—42no—
71C2×C8×C19C2×D412yes—
72C4⋊C4×C19—41no—
73C4⋊C4×C19—41no—
74C4⋊C4×C19—41no—
75C42×C19C2×D411yescharacteristic
76C16×C19—42no—
77#12315C1911yesmaximal, characteristic, direct product factor, Sylow
78C23×C19—41no—
79C23×C19—81no—
80Q8×C19—22no—
81Q8×C19—42no—
82Q8×C19—81no—
83Q8×C19—82no—
84D4×C19—22no—
85D4×C19—42no—
86D4×C19—42no—
87D4×C19—82no—
88D4×C19—82no—
89D4×C19—81no—
90C2×C4×C19—21no—
91C2×C4×C19—42no—
92C2×C4×C19—41no—
93C2×C4×C19—81no—
94C2×C4×C19—82no—
95C2×C4×C19—81no—
96C2×C4×C19#12011yescharacteristic
97C8×C19—42no—
98C8×C19—42no—
99C8×C19C2×D812yes—
100C8×C19AGL(1,ℤ/8)12yes—
101#3291C2×C1911yescharacteristic
102#2214C2×C1912yescomplemented
103#1722C2×C1911yescharacteristic, complemented
104#1359C2×C1911yescharacteristic, complemented
105#1336C2×C1912yescomplemented
106C22×C19—42no—
107C22×C19—81no—
108C22×C19—161no—
109C22×C19—321no—
110C22×C19#45311yescharacteristic
111C4×C19—22no—
112C4×C19—42no—
113C4×C19—81no—
114C4×C19—161no—
115C4×C19#44712yes—
116#577—22no—
117#510—22no—
118#500—21no—
119#494C22×C1911yescharacteristic, complemented
120#492C22×C1911yescharacteristic
121#486—21no—
122#471—22no—
123#456—21no—
124#453—21no—
125#443C22×C1912yes—
126#364C22×C1912yescomplemented
127#362—22no—
128#322C22×C1911yescharacteristic, complemented
129C2×C19—21no—
130C2×C19—82no—
131C2×C19—161no—
132C2×C19#161911yescharacteristic
1332−1+4—21no—
134H(5,𝔽2)—21no—
135#137—22no—
136#137—42no—
137AGL(1,ℤ/8)—22no—
138AGL(1,ℤ/8)—42no—
139#135—42no—
140#135D4×C1912yes—
141C2×Q16—22no—
142C2×SD16—22no—
143C2×SD16—42no—
144#131—22no—
145C4⋊Q8—21no—
146C4⋊Q8D4×C1911yescharacteristic
147#127D4×C1911yescharacteristic
148Q32—42no—
149SD32—42no—
150M32—22no—
151#108D4×C1912yes—
152#107—42no—
153#104—22no—
154#102—42no—
155#101—21no—
156#100—21no—
157C4×C8—21no—
158C4×C8C23×C1911yescharacteristic
159C19#1231511yescharacteristic, direct product factor, Sylow
160#41—22no—
161#41—42no—
162#41—42no—
163#41—81no—
164C2×Q8—21no—
165C2×Q8—42no—
166C2×Q8—41no—
167C2×D4—21no—
168C2×D4—41no—
169C2×D4—42no—
170C2×D4—81no—
171Q16—42no—
172Q16—42no—
173Q16—42no—
174Q16D8×C1912yes—
175SD16—22no—
176SD16—42no—
177SD16—42no—
178SD16—42no—
179SD16—42no—
180D8—42no—
181D8D8×C1912yes—
182M16—22no—
183M16—42no—
184C2×C8—22no—
185C2×C8—42no—
186C2×C8C2×D4×C1912yes—
187C4⋊C4—41no—
188C4⋊C4—41no—
189C4⋊C4—41no—
190C42C2×D4×C1911yescharacteristic
191C16—42no—
192C23—41no—
193C23—81no—
194Q8—22no—
195Q8—42no—
196Q8—81no—
197Q8—82no—
198D4—22no—
199D4—42no—
200D4—42no—
201D4—82no—
202D4—82no—
203D4—81no—
204C2×C4—21no—
205C2×C4—42no—
206C2×C4—41no—
207C2×C4—81no—
208C2×C4—82no—
209C2×C4—81no—
210C2×C4C19×#12011yescharacteristic
211C8—42no—
212C8—42no—
213C8C2×D8×C1912yes—
214C8C19×AGL(1,ℤ/8)12yes—
215C22—42no—
216C22—81no—
217C22—161no—
218C22—321no—
219C22C19×#45311yescharacteristic
220C4—22no—
221C4—42no—
222C4—81no—
223C4—161no—
224C4C19×#44712yes—
225C2—21no—
226C2—82no—
227C2—161no—
228C2C19×#161911yescharacteristic
subgroupG/H
center, socleC2×C19#1619
commutator, Frattini, cosocleC4×C8C23×C19
prime radicalC19×#3291C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C4×C8×C19 ◁ G

Complements

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

NH ≅ G/Ntype
2. C19×#2214C2semidirect
3. C19×#1722C2semidirect
4. C19×#1359C2semidirect
5. C19×#1336C2semidirect
9. C19×#494C22semidirect
16. C19×#364C22semidirect
18. C19×#322C22semidirect
77. #12315C19direct (N × H)
102. #2214C2×C19semidirect
103. #1722C2×C19semidirect
104. #1359C2×C19semidirect
105. #1336C2×C19semidirect
119. #494C22×C19semidirect
126. #364C22×C19semidirect
128. #322C22×C19semidirect
159. C19#12315direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#32912
C19×#22142
C19×#17222
C19×#13592
C19×#13362
#1231519