Finite Group Databasebeta

← C19×#12450 #18018409

Subgroups — C19×#12450 #18018409

Order 4864.

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

normal subgroups only

This group has 206 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×#2227C211yesmaximal, characteristic
2C19×#2225C211yesmaximal, characteristic
3C19×#1710C211yesmaximal, characteristic
4C8×Q16×C19C211yesmaximal, characteristic
5C19×#1370C211yesmaximal, characteristic
6C19×#1365C211yesmaximal, characteristic
7C19×#1364C211yesmaximal, characteristic
8C19×#500C2211yescharacteristic
9C19×#500C2211yescharacteristic
10C19×#487—21no—
11C19×#487—21no—
12C8×Q8×C19—21no—
13C4×Q16×C19C2211yescharacteristic
14C19×#367—21no—
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×C19D411yescharacteristic
24C19×C4⋊Q8—21no—
25C19×C4⋊Q8—21no—
26C4×Q8×C19—21no—
27C2×C16×C19—21no—
28C2×C16×C19—21no—
29C19×#107—21no—
30C19×#107—21no—
31C19×#107—21no—
32C19×#107—21no—
33C19×#107D411yescharacteristic
34C19×C4⋊C8—21no—
35C19×C4⋊C8—41no—
36C19×#103—21no—
37C19×#103—42no—
38C19×#103—41no—
39C19×#103—41no—
40C4×C8×C19—41no—
41C4×C8×C19D411yescharacteristic
42C4×C8×C19D411yescharacteristic
43C4×C8×C19C2311yescharacteristic
44C2×Q8×C19—21no—
45C2×Q8×C19—41no—
46C2×Q8×C19—41no—
47Q16×C19—21no—
48Q16×C19Q1612yes—
49C2×C8×C19—21no—
50C2×C8×C19—41no—
51C2×C8×C19D811yescharacteristic
52C2×C8×C19D811yescharacteristic
53C2×C8×C19C2×D411yescharacteristic
54C2×C8×C19#4111yescharacteristic
55C4⋊C4×C19—21no—
56C4⋊C4×C19—41no—
57C4⋊C4×C19—41no—
58C4⋊C4×C19—41no—
59C4⋊C4×C19—41no—
60C4⋊C4×C19—41no—
61C42×C19—41no—
62C42×C19C2×D411yescharacteristic
63C16×C19—41no—
64C16×C19—41no—
65#12450C1911yesmaximal, characteristic, direct product factor, Sylow
66Q8×C19—22no—
67Q8×C19—41no—
68Q8×C19—82no—
69Q8×C19—81no—
70Q8×C19—81no—
71C2×C4×C19—41no—
72C2×C4×C19—41no—
73C2×C4×C19—81no—
74C2×C4×C19—81no—
75C2×C4×C19#12111yescharacteristic
76C2×C4×C19C2×D811yescharacteristic
77C2×C4×C19AGL(1,ℤ/8)11yescharacteristic
78C8×C19—21no—
79C8×C19—21no—
80C8×C19—21no—
81C8×C19—41no—
82C8×C19—81no—
83C8×C19C2×Q1611yescharacteristic
84C8×C19#13511yescharacteristic
85#2227C2×C1911yescharacteristic
86#2225C2×C1911yescharacteristic
87#1710C2×C1911yescharacteristic
88C8×Q16C2×C1911yescharacteristic
89#1370C2×C1911yescharacteristic
90#1365C2×C1911yescharacteristic
91#1364C2×C1911yescharacteristic
92C22×C19#45911yescharacteristic
93C4×C19—21no—
94C4×C19—42no—
95C4×C19—81no—
96C4×C19—161no—
97C4×C19—161no—
98C4×C19#46711yescharacteristic
99C4×C19#47311yescharacteristic
100C4×C19#50811yescharacteristic
101C4×C19#51011yescharacteristic
102#500C22×C1911yescharacteristic
103#500C22×C1911yescharacteristic
104#487—21no—
105#487—21no—
106C8×Q8—21no—
107C4×Q16C22×C1911yescharacteristic
108#367—21no—
109#366—21no—
110C4⋊C16C22×C1911yescharacteristic
111C4⋊C16C22×C1911yescharacteristic
112#358—21no—
113#358—21no—
114#335C22×C1911yescharacteristic
115Q8⋊C8—21no—
116C82C22×C1911yescharacteristic
117C2×C19#166911yescharacteristic
118C2×C19#221111yescharacteristic
119C2×C19#221211yescharacteristic
120C2×Q16D4×C1911yescharacteristic
121C4⋊Q8—21no—
122C4⋊Q8—21no—
123C4×Q8—21no—
124C2×C16—21no—
125C2×C16—21no—
126#107—21no—
127#107—21no—
128#107—21no—
129#107—21no—
130#107D4×C1911yescharacteristic
131C4⋊C8—21no—
132C4⋊C8—41no—
133#103—21no—
134#103—42no—
135#103—41no—
136#103—41no—
137C4×C8—41no—
138C4×C8D4×C1911yescharacteristic
139C4×C8D4×C1911yescharacteristic
140C4×C8C23×C1911yescharacteristic
141C19#1245011yescharacteristic, direct product factor, Sylow
142C2×Q8—21no—
143C2×Q8—41no—
144C2×Q8—41no—
145Q16—21no—
146Q16Q16×C1912yes—
147C2×C8—21no—
148C2×C8—41no—
149C2×C8D8×C1911yescharacteristic
150C2×C8D8×C1911yescharacteristic
151C2×C8C2×D4×C1911yescharacteristic
152C2×C8#41×C1911yescharacteristic
153C4⋊C4—21no—
154C4⋊C4—41no—
155C4⋊C4—41no—
156C4⋊C4—41no—
157C4⋊C4—41no—
158C4⋊C4—41no—
159C42—41no—
160C42C2×D4×C1911yescharacteristic
161C16—41no—
162C16—41no—
163Q8—22no—
164Q8—41no—
165Q8—82no—
166Q8—81no—
167Q8—81no—
168C2×C4—41no—
169C2×C4—41no—
170C2×C4—81no—
171C2×C4—81no—
172C2×C4C19×#12111yescharacteristic
173C2×C4C2×D8×C1911yescharacteristic
174C2×C4C19×AGL(1,ℤ/8)11yescharacteristic
175C8—21no—
176C8—21no—
177C8—21no—
178C8—41no—
179C8—81no—
180C8C2×Q16×C1911yescharacteristic
181C8C19×#13511yescharacteristic
182C22C19×#45911yescharacteristic
183C4—21no—
184C4—42no—
185C4—81no—
186C4—161no—
187C4—161no—
188C4C19×#46711yescharacteristic
189C4C19×#47311yescharacteristic
190C4C19×#50811yescharacteristic
191C4C19×#51011yescharacteristic
192C2C19×#166911yescharacteristic
193C2C19×#221111yescharacteristic
194C2C19×#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
65. #12450C19direct (N × H)
141. C19#12450direct (N × H)

Maximal subgroups

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

subgroupindex
C19×#22272
C19×#22252
C19×#17102
C8×Q16×C192
C19×#13702
C19×#13652
C19×#13642
#1245019