Finite Group Databasebeta

← C19×#12421 #18018380

Subgroups — C19×#12421 #18018380

Order 4864.

218 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 218 conjugacy classes of subgroups — too many to draw. Only its 86 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×#2227C211yesmaximal, characteristic
2C19×#2209C211yesmaximal, characteristic
3C19×#1707C211yesmaximal, characteristic
4C8×Q16×C19C211yesmaximal, characteristic
5C19×#1367C211yesmaximal, characteristic
6C19×#1365C211yesmaximal, characteristic
7C19×#1362C211yesmaximal, characteristic
8C2×C19×Q32—21no—
9C19×#500C2211yescharacteristic
10C19×#498—21no—
11C19×#494C2211yescharacteristic
12C19×#487—21no—
13C8×Q8×C19—21no—
14C4×Q16×C19C2211yescharacteristic
15C19×#366—21no—
16C19×C4⋊C16C2211yescharacteristic
17C19×C4⋊C16C2211yescharacteristic
18C19×#358—21no—
19C19×#358—21no—
20C19×#335C2211yescharacteristic
21C19×Q8⋊C8—21no—
22C82×C19C2211yescharacteristic
23C2×Q16×C19—21no—
24C2×Q16×C19—21no—
25C2×Q16×C19D411yescharacteristic
26C19×C4⋊Q8—21no—
27C19×C4⋊Q8—21no—
28C4×Q8×C19—21no—
29C19×Q32—42no—
30C2×C16×C19—21no—
31C2×C16×C19—21no—
32C19×#107—21no—
33C19×#107—21no—
34C19×#107D411yescharacteristic
35C19×#106—41no—
36C19×#106—41no—
37C19×C4⋊C8—21no—
38C19×C4⋊C8—41no—
39C19×#103—21no—
40C19×#103—42no—
41C4×C8×C19—41no—
42C4×C8×C19D411yescharacteristic
43C4×C8×C19D411yescharacteristic
44C4×C8×C19C2311yescharacteristic
45C2×Q8×C19—21no—
46C2×Q8×C19—41no—
47C2×Q8×C19—41no—
48Q16×C19—21no—
49Q16×C19—41no—
50Q16×C19—41no—
51Q16×C19—81no—
52Q16×C19SD1612yes—
53C2×C8×C19—21no—
54C2×C8×C19—41no—
55C2×C8×C19D811yescharacteristic
56C2×C8×C19D811yescharacteristic
57C2×C8×C19C2×D411yescharacteristic
58C2×C8×C19#4111yescharacteristic
59C4⋊C4×C19—21no—
60C4⋊C4×C19—41no—
61C4⋊C4×C19—41no—
62C4⋊C4×C19—41no—
63C4⋊C4×C19—41no—
64C4⋊C4×C19—41no—
65C42×C19—41no—
66C42×C19C2×D411yescharacteristic
67C16×C19—41no—
68C16×C19—41no—
69#12421C1911yesmaximal, characteristic, direct product factor, Sylow
70Q8×C19—22no—
71Q8×C19—41no—
72Q8×C19—82no—
73Q8×C19—81no—
74Q8×C19—81no—
75C2×C4×C19—41no—
76C2×C4×C19—41no—
77C2×C4×C19—81no—
78C2×C4×C19—81no—
79C2×C4×C19#12111yescharacteristic
80C2×C4×C19C2×D811yescharacteristic
81C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
82C8×C19—21no—
83C8×C19—21no—
84C8×C19—41no—
85C8×C19—81no—
86C8×C19Q3212yescomplemented
87C8×C19C2×SD1611yescharacteristic
88C8×C19#13511yescharacteristic
89#2227C2×C1911yescharacteristic
90#2209C2×C1911yescharacteristic
91#1707C2×C1911yescharacteristic
92C8×Q16C2×C1911yescharacteristic
93#1367C2×C1911yescharacteristic
94#1365C2×C1911yescharacteristic
95#1362C2×C1911yescharacteristic
96C22×C19#45911yescharacteristic
97C4×C19—21no—
98C4×C19—42no—
99C4×C19—81no—
100C4×C19—161no—
101C4×C19—161no—
102C4×C19#46511yescharacteristic
103C4×C19#47111yescharacteristic
104C4×C19C2×Q3211yescharacteristic
105C4×C19#51011yescharacteristic
106C2×Q32—21no—
107#500C22×C1911yescharacteristic
108#498—21no—
109#494C22×C1911yescharacteristic
110#487—21no—
111C8×Q8—21no—
112C4×Q16C22×C1911yescharacteristic
113#366—21no—
114C4⋊C16C22×C1911yescharacteristic
115C4⋊C16C22×C1911yescharacteristic
116#358—21no—
117#358—21no—
118#335C22×C1911yescharacteristic
119Q8⋊C8—21no—
120C82C22×C1911yescharacteristic
121C2×C19#166511yescharacteristic
122C2×C19#220911yescharacteristic
123C2×C19#221211yescharacteristic
124C2×Q16—21no—
125C2×Q16—21no—
126C2×Q16D4×C1911yescharacteristic
127C4⋊Q8—21no—
128C4⋊Q8—21no—
129C4×Q8—21no—
130Q32—42no—
131C2×C16—21no—
132C2×C16—21no—
133#107—21no—
134#107—21no—
135#107D4×C1911yescharacteristic
136#106—41no—
137#106—41no—
138C4⋊C8—21no—
139C4⋊C8—41no—
140#103—21no—
141#103—42no—
142C4×C8—41no—
143C4×C8D4×C1911yescharacteristic
144C4×C8D4×C1911yescharacteristic
145C4×C8C23×C1911yescharacteristic
146C19#1242111yescharacteristic, direct product factor, Sylow
147C2×Q8—21no—
148C2×Q8—41no—
149C2×Q8—41no—
150Q16—21no—
151Q16—41no—
152Q16—41no—
153Q16—81no—
154Q16SD16×C1912yes—
155C2×C8—21no—
156C2×C8—41no—
157C2×C8D8×C1911yescharacteristic
158C2×C8D8×C1911yescharacteristic
159C2×C8C2×D4×C1911yescharacteristic
160C2×C8#41×C1911yescharacteristic
161C4⋊C4—21no—
162C4⋊C4—41no—
163C4⋊C4—41no—
164C4⋊C4—41no—
165C4⋊C4—41no—
166C4⋊C4—41no—
167C42—41no—
168C42C2×D4×C1911yescharacteristic
169C16—41no—
170C16—41no—
171Q8—22no—
172Q8—41no—
173Q8—82no—
174Q8—81no—
175Q8—81no—
176C2×C4—41no—
177C2×C4—41no—
178C2×C4—81no—
179C2×C4—81no—
180C2×C4C19×#12111yescharacteristic
181C2×C4C2×D8×C1911yescharacteristic
182C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
183C8—21no—
184C8—21no—
185C8—41no—
186C8—81no—
187C8C19×Q3212yescomplemented
188C8C2×SD16×C1911yescharacteristic
189C8C19×#13511yescharacteristic
190C22C19×#45911yescharacteristic
191C4—21no—
192C4—42no—
193C4—81no—
194C4—161no—
195C4—161no—
196C4C19×#46511yescharacteristic
197C4C19×#47111yescharacteristic
198C4C2×C19×Q3211yescharacteristic
199C4C19×#51011yescharacteristic
200C2C19×#166511yescharacteristic
201C2C19×#220911yescharacteristic
202C2C19×#221211yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C19#459
commutator, Frattini, cosocleC4×C8C23×C19
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C82×C19 ◁ G

Complements

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

NH ≅ G/Ntype
69. #12421C19direct (N × H)
86. C8×C19Q32semidirect
146. C19#12421direct (N × H)
187. C8C19×Q32semidirect

Maximal subgroups

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

subgroupindex
C19×#22272
C19×#22092
C19×#17072
C8×Q16×C192
C19×#13672
C19×#13652
C19×#13622
#1242119