Finite Group Databasebeta

← C22×#17984826 #31819638

Subgroups — C22×#17984826 #31819638

Order 17792.

1968 conjugacy classes of subgroups; only the 645 normal subgroups are shown.

normal subgroups only

This group has 1968 conjugacy classes of subgroups — too many to draw. Only its 645 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
1C23×C22⋊D139C211yesmaximal, characteristic
2C24×Dic139C211yesmaximal, characteristic, complemented
3C2×#17984826C2124yesmaximal, direct product factor
4C22×C4⋊Dic139C212yesmaximal, complemented
5C22×(C2×D139)⋊C4C212yesmaximal, complemented
6C22×C22⋊C4×C139C211yesmaximal, characteristic, complemented
7C24×D139C2211yescharacteristic
8C22×C22⋊D139—28no—
9C22×C22⋊D139C22112yes—
10C23×Dic139—28no—
11C23×Dic139C2212yes—
12C23×Dic139C2211yescharacteristic
13C23×Dic139C22112yescomplemented
14#17984826C22164yesdirect product factor
15C2×C4⋊Dic139C22124yescomplemented
16C2×(C2×D139)⋊C4C22124yescomplemented
17C25×C139C2211yescharacteristic
18C23×C4×C139C2212yes—
19C2×C22⋊C4×C139C22112yescomplemented
20C23×D139—24no—
21C23×D139—28no—
22C23×D139C2316yes—
23C2×C22⋊D139—248no—
24C2×C22⋊D139C23116yes—
25C22×Dic139—28no—
26C22×Dic139—248no—
27C22×Dic139—24no—
28C22×Dic139C23112yes—
29C22×Dic139C2316yes—
30C22×Dic139C23116yescomplemented
31C4⋊Dic139C23132yescomplemented
32(C2×D139)⋊C4C23132yescomplemented
33C24×C139—28no—
34C24×C139D418yes—
35C24×C139C2316yes—
36C24×C139C2311yescharacteristic
37C22×C4×C139—28no—
38C22×C4×C139C23112yes—
39C22⋊C4×C139C23116yescomplemented
40C22×D139—212no—
41C22×D139—224no—
42C22×D139—416no—
43C22×D139C2414yes—
44C22⋊D139—232no—
45C2×Dic139—224no—
46C2×Dic139—232no—
47C2×Dic139—212no—
48C2×Dic139C2418yes—
49C2×Dic139C2414yes—
50C23×C139—232no—
51C23×C139—224no—
52C23×C139C2×D4124yes—
53C23×C139C2×D414yes—
54C23×C139#4118yes—
55C23×C139C2414yes—
56C23×C139C2413yes—
57C2×C4×C139—224no—
58C2×C4×C139C2418yes—
59C22×C139—248no—
60C22×C139—28no—
61C22×C139#123116yescomplemented
62C22×C139C22×D418yes—
63C22×C139C22×D416yes—
64C22×C139C2×#41112yes—
65C22×C139C2511yescharacteristic
66C2×D139—24no—
67C2×D139—28no—
68C2×D139—424no—
69C4×C139—28no—
70Dic139—28no—
71Dic139—24no—
72C2×C139—28no—
73C2×C139C2×#123112yescomplemented
74C2×C139C23×D411yescharacteristic
75C2×C139C22×#4112yes—
76D139—44no—
77C139C22×#12311yescharacteristic, complemented, Sylow
78C22×#123—1391nomaximal, Sylow
79C23×D4—1391no—
80C24×C4—1391no—
81C2×#123—13924no—
82C22×C4⋊C4—1392no—
83C22×C22⋊C4—1392no—
84C22×C22⋊C4D13911yescharacteristic, complemented
85C25—1391no—
86C25C2×D13911yescharacteristic
87C22×D4—2788no—
88C22×D4—13912no—
89C23×C4—2788no—
90C23×C4—13912no—
91C23×C4—1392no—
92C23×C4—1391no—
93C23×C4C2×D13912yes—
94#123—13964no—
95C2×C4⋊C4—13924no—
96C2×C22⋊C4—13924no—
97C2×C22⋊C4C2×D139112yescomplemented
98C24—28no—
99C24—2784no—
100C24—2788no—
101C24—1396no—
102C24D55618yes—
103C24C22×D13916yes—
104C24C22×D13911yescharacteristic
105C2×D4—27848no—
106C2×D4—13916no—
107C22×C4—28no—
108C22×C4—27848no—
109C22×C4—2788no—
110C22×C4—2784no—
111C22×C4—13912no—
112C22×C4—1396no—
113C22×C4—13916no—
114C22×C4C22×D139112yes—
115C4⋊C4—13932no—
116C22⋊C4—13932no—
117C22⋊C4C22×D139116yescomplemented
118C23—232no—
119C23—224no—
120C23—27812no—
121C23—27824no—
122C23—55616no—
123C23—1394no—
124C23C2×D556124yes—
125C23C2×D55614yes—
126C23#1455578418yes—
127C23C23×D13914yes—
128C23C23×D13913yes—
129D4—27832no—
130C2×C4—224no—
131C2×C4—27832no—
132C2×C4—27824no—
133C2×C4—27812no—
134C2×C4—1398no—
135C2×C4—1394no—
136C2×C4C23×D13918yes—
137C22—28no—
138C22—248no—
139C22—2784no—
140C22—2788no—
141C22—55624no—
142C22#17984826116yesdirect product factor
143C22C22×D55618yes—
144C22C22×D55616yes—
145C22C2×#14555784112yes—
146C22C24×D13911yescharacteristic
147C4—28no—
148C4—2788no—
149C4—2784no—
150C2—28no—
151C2—5564no—
152C2C2×#17984826112yesdirect product factor
153C2C23×D55611yescharacteristic
154C2C22×#1455578412yes—
subgroupG/H
centerC24C22×D139
commutator, cosocleC22×C139C25
FrattiniC22C24×D139
FittingC22×C22⋊C4×C139C2
socleC24×C139C23
prime radicalC23×C22⋊D139C2
hypercenterC22×C22⋊C4D139
hypocenterC139C22×#123
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C24 ◁ C22×C22⋊C4

Complements

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

NH ≅ G/Ntype
2. C24×Dic139C2semidirect
3. C2×#17984826C2direct (N × H)
4. C22×C4⋊Dic139C2semidirect
5. C22×(C2×D139)⋊C4C2semidirect
6. C22×C22⋊C4×C139C2semidirect
13. C23×Dic139C22semidirect
14. #17984826C22direct (N × H)
15. C2×C4⋊Dic139C22semidirect
16. C2×(C2×D139)⋊C4C22semidirect
19. C2×C22⋊C4×C139C22semidirect
30. C22×Dic139C23semidirect
31. C4⋊Dic139C23semidirect
32. (C2×D139)⋊C4C23semidirect
39. C22⋊C4×C139C23semidirect
61. C22×C139#123semidirect
73. C2×C139C2×#123semidirect
77. C139C22×#123semidirect
84. C22×C22⋊C4D139semidirect
97. C2×C22⋊C4C2×D139semidirect
117. C22⋊C4C22×D139semidirect
142. C22#17984826direct (N × H)
152. C2C2×#17984826direct (N × H)

Maximal subgroups

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

subgroupindex
C23×C22⋊D1392
C24×Dic1392
C2×#179848262
C22×C4⋊Dic1392
C22×(C2×D139)⋊C42
C22×C22⋊C4×C1392
C22×#123139