Finite Group Databasebeta

← C22×C4×Dic218 #28376207

Subgroups — C22×C4×Dic218 #28376207

Order 13952.

1664 conjugacy classes of subgroups; only the 981 normal subgroups are shown.

normal subgroups only

This group has 1664 conjugacy classes of subgroups — too many to draw. Only its 981 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×Dic218C211yesmaximal, characteristic
2C2×C4×Dic218C2124yesmaximal, direct product factor
3C22×C4⋊Dic109C211yesmaximal, characteristic
4C22×#13182008C212yesmaximal
5C22×C4×Dic109C212yesmaximal
6C22×C42×C109C211yesmaximal, characteristic
7C22×Dic218C4116yesdirect product factor
8C22×Dic218C22112yes—
9C23×Dic109C2212yes—
10C23×Dic109C2212yes—
11C4×Dic218C22164yesdirect product factor
12C2×C4⋊Dic109C22112yes—
13C2×#13182008C22124yes—
14C2×C4×Dic109C22124yes—
15C23×C4×C109C2211yescharacteristic
16C23×C4×C109C2211yescharacteristic
17C23×C4×C109C2211yescharacteristic
18C2×C42×C109C22112yes—
19C2×Dic218C2×C4196yesdirect product factor
20C2×Dic218C23116yes—
21C22×Dic109—28no—
22C22×Dic109C2×C4116yes—
23C22×Dic109C23112yes—
24C22×Dic109C23112yes—
25C4⋊Dic109C23116yes—
26#13182008C23132yes—
27C4×Dic109C23132yes—
28C24×C109C2311yescharacteristic
29C22×C4×C109—24no—
30C22×C4×C109C2×C418yes—
31C22×C4×C109Q818yescomplemented
32C22×C4×C109C2316yes—
33C22×C4×C109C2316yes—
34C22×C4×C109C2316yes—
35C42×C109C23116yes—
36C23×C109C22×C414yes—
37C23×C109C2×Q814yes—
38C23×C109#4114yes—
39C23×C109C2413yes—
40C2×C4×C109—212no—
41C2×C4×C109C22×C4124yes—
42C2×C4×C109C2×Q8124yescomplemented
43C2×C4×C109C2414yes—
44C2×C4×C109C2414yes—
45C2×C4×C109C2414yes—
46C2×Dic109—224no—
47C2×Dic109C22×C4148yes—
48C2×Dic109C2418yes—
49C2×Dic109C2418yes—
50Dic218C22×C4164yesdirect product factor
51C22×C109C4×Q8116yescomplemented
52C22×C109C23×C416yes—
53C22×C109C22×Q816yes—
54C22×C109C2×#4116yes—
55C22×C109C2511yescharacteristic
56C4×C109—24no—
57C4×C109C23×C418yes—
58C4×C109C22×Q818yescomplemented
59Dic109—28no—
60Dic109C23×C4116yes—
61C2×C109C2×C4×Q8112yescomplemented
62C2×C109C24×C411yescharacteristic
63C2×C109C23×Q811yescharacteristic
64C2×C109C22×#4111yescharacteristic
65C22×C4×Q8—1091nomaximal, Sylow
66C109C22×C4×Q811yescharacteristic, complemented, Sylow
67C23×Q8—1091no—
68C2×C4×Q8—10924no—
69C22×C4⋊C4—1092no—
70C22×C4⋊C4—1091no—
71C22×C42—1092no—
72C22×C42D10911yescharacteristic
73C22×Q8—10916no—
74C22×Q8—10912no—
75C23×C4—1092no—
76C23×C4—1092no—
77C23×C4C2×D10911yescharacteristic
78C23×C4C2×D10911yescharacteristic
79C23×C4C2×D10911yescharacteristic
80C4×Q8—10964no—
81C2×C4⋊C4—10924no—
82C2×C4⋊C4—10912no—
83C2×C42—10924no—
84C2×C42C2×D109112yes—
85C24C22×D10911yescharacteristic
86C2×Q8—10996no—
87C2×Q8—10916no—
88C22×C4—24no—
89C22×C4—10916no—
90C22×C4—10912no—
91C22×C4—10912no—
92C22×C4—2188no—
93C22×C4Dic21818yesdirect product factor
94C22×C4C4×D10918yes—
95C22×C4C22×D10916yes—
96C22×C4C22×D10916yes—
97C22×C4C22×D10916yes—
98C4⋊C4—10932no—
99C4⋊C4—10916no—
100C42—10932no—
101C42C22×D109116yes—
102C23C2×C4×D10914yes—
103C23C2×Dic21814yes—
104C23#1318202914yes—
105C23C23×D10913yes—
106Q8—10964no—
107C2×C4—212no—
108C2×C4—10948no—
109C2×C4—1098no—
110C2×C4—1098no—
111C2×C4—21824no—
112C2×C4C2×C4×D109124yes—
113C2×C4C2×Dic218124yesdirect product factor
114C2×C4C23×D10914yes—
115C2×C4C23×D10914yes—
116C2×C4C23×D10914yes—
117C22C4×Dic218116yesdirect product factor
118C22C22×C4×D10916yes—
119C22C22×Dic21816yes—
120C22C2×#1318202916yes—
121C22C24×D10911yescharacteristic
122C4—24no—
123C4—10916no—
124C4—2188no—
125C4C22×C4×D10918yes—
126C4C22×Dic21818yesdirect product factor
127C2C2×C4×Dic218112yesdirect product factor
128C2C23×C4×D10911yescharacteristic
129C2C23×Dic21811yescharacteristic
130C2C22×#1318202911yescharacteristic
subgroupG/H
centerC23×C4C2×D109
commutatorC2×C109C24×C4
FrattiniC22C24×D109
FittingC22×C42×C109C2
socle, prime radicalC24×C109C23
cosocleC22×C109C25
hypercenterC22×C42D109
hypocenterC109C22×C4×Q8
LCSG ▷ C2×C109 ▷ C109
UCSC1 ◁ C23×C4 ◁ C22×C42

Complements

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

NH ≅ G/Ntype
2. C2×C4×Dic218C2direct (N × H)
7. C22×Dic218C4direct (N × H)
11. C4×Dic218C22direct (N × H)
19. C2×Dic218C2×C4direct (N × H)
31. C22×C4×C109Q8semidirect
42. C2×C4×C109C2×Q8semidirect
50. Dic218C22×C4direct (N × H)
51. C22×C109C4×Q8semidirect
58. C4×C109C22×Q8semidirect
61. C2×C109C2×C4×Q8semidirect
66. C109C22×C4×Q8semidirect
93. C22×C4Dic218direct (N × H)
113. C2×C4C2×Dic218direct (N × H)
117. C22C4×Dic218direct (N × H)
126. C4C22×Dic218direct (N × H)
127. C2C2×C4×Dic218direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Dic2182
C2×C4×Dic2182
C22×C4⋊Dic1092
C22×#131820082
C22×C4×Dic1092
C22×C42×C1092
C22×C4×Q8109