Finite Group Databasebeta

← C2×C4×#106 #20447

Subgroups — C2×C4×#106 #20447

Order 256.

679 conjugacy classes of subgroups; only the 431 normal subgroups are shown.

normal subgroups only

This group has 679 conjugacy classes of subgroups — too many to draw. Only its 431 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
1C22×#106C212yesmaximal
2C22×C4×C8C211yesmaximal, characteristic
3C2×C4×C4⋊C4C212yesmaximal
4C4×#106C218yesmaximal, direct product factor
5C2×#340C212yesmaximal
6C23×C8C2211yescharacteristic
7C23×C8C2211yescharacteristic
8C22×C4⋊C4C2214yes—
9C22×C42—22no—
10C22×C42C2211yescharacteristic
11C2×#106C4116yesdirect product factor
12C2×#106C2218yes—
13C2×C4×C8C418yescomplemented
14C2×C4×C8C2214yes—
15C4×C4⋊C4—24no—
16C4×C4⋊C4C2218yes—
17C2×#95—22no—
18#340C2218yes—
19C23×C4—24no—
20C23×C4D411yescharacteristic
21C23×C4D411yescharacteristic
22C23×C4C2311yescharacteristic
23C22×C8—24no—
24C22×C8C2×C414yes—
25C22×C8C2×C414yes—
26C22×C8C2×C418yes—
27C22×C8C2312yes—
28C22×C8C2312yes—
29C2×C4⋊C4—24no—
30C2×C4⋊C4—28no—
31C2×C4⋊C4C2×C4116yes—
32C2×C4⋊C4C2318yes—
33C2×C42—28no—
34C2×C42—48no—
35C2×C42C2×C414yes—
36C2×C42D412yes—
37C2×C42Q814yes—
38C2×C42C2312yes—
39#106C2×C4132yesdirect product factor
40C4×C8C2×C4116yescomplemented
41#95—28no—
42C24C2×D411yescharacteristic
43C22×C4—24no—
44C22×C4—216no—
45C22×C4—28no—
46C22×C4—48no—
47C22×C4—48no—
48C22×C4C4⋊C414yes—
49C22×C4C4⋊C414yes—
50C22×C4SD1618yes—
51C22×C4C22×C412yes—
52C22×C4C22×C414yes—
53C22×C4C2×D412yes—
54C22×C4C2×D411yescharacteristic
55C22×C4C2×D412yes—
56C22×C4C2×Q812yes—
57C22×C4#4114yes—
58C22×C4C2411yescharacteristic
59C2×C8—28no—
60C2×C8—24no—
61C2×C8C42116yescomplemented
62C2×C8C22×C414yes—
63C2×C8C22×C414yes—
64C2×C8C22×C418yes—
65C4⋊C4—216no—
66C4⋊C4—28no—
67C4⋊C4C22×C4116yes—
68C42—416no—
69C42C4⋊C418yes—
70C42C22×C414yes—
71C42C2×Q814yes—
72C23C2×C4⋊C412yes—
73C23C4×D414yes—
74C23C2×SD1614yes—
75C23#13514yes—
76C23C22×D411yescharacteristic
77C2×C4—24no—
78C2×C4—28no—
79C2×C4—216no—
80C2×C4—48no—
81C2×C4—48no—
82C2×C4—432no—
83C2×C4#106116yesdirect product factor
84C2×C4C2×C4214yes—
85C2×C4C2×C4⋊C414yes—
86C2×C4C2×C4⋊C412yes—
87C2×C4C2×C4⋊C414yes—
88C2×C4#11714yes—
89C2×C4C4×D414yes—
90C2×C4C4×Q818yes—
91C2×C4C2×SD1618yes—
92C2×C4C23×C411yescharacteristic
93C2×C4C23×C412yes—
94C2×C4C22×Q811yescharacteristic
95C2×C4C2×#4112yes—
96C8—24no—
97C8C2×C4218yescomplemented
98C22C4×C4⋊C414yes—
99C22C2×#10614yes—
100C22#42714yes—
101C22C4×SD16116yes—
102C22C22×C4⋊C411yescharacteristic
103C22C2×C4×D412yes—
104C22C22×SD1612yes—
105C22C2×#13512yes—
106C4—24no—
107C4—416no—
108C4C4×C4⋊C414yes—
109C4C2×#10618yesdirect product factor
110C4C22×C4211yescharacteristic
111C4C2×#11711yescharacteristic
112C4C2×C4×Q812yes—
113C2C4×#10618yesdirect product factor
114C2C2×C4×C4⋊C411yescharacteristic
115C2C22×#10611yescharacteristic
116C2C2×#42711yescharacteristic
117C2C2×C4×SD1614yes—
subgroupG/H
centerC23×C4D4
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
socle, prime radicalC24C2×D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. C4×#106C2direct (N × H)
11. C2×#106C4direct (N × H)
13. C2×C4×C8C4semidirect
39. #106C2×C4direct (N × H)
40. C4×C8C2×C4semidirect
61. C2×C8C42semidirect
83. C2×C4#106direct (N × H)
97. C8C2×C42semidirect
109. C4C2×#106direct (N × H)
113. C2C4×#106direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1062
C22×C4×C82
C2×C4×C4⋊C42
C4×#1062
C2×#3402