Finite Group Databasebeta

← C2×C4×#107 #20448

Subgroups — C2×C4×#107 #20448

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×#107C212yesmaximal
2C22×C4×C8C211yesmaximal, characteristic
3C2×C4×C4⋊C4C212yesmaximal
4C4×#107C218yesmaximal, direct product factor
5C2×#340C212yesmaximal
6C23×C8C2211yescharacteristic
7C23×C8C2211yescharacteristic
8C22×C4⋊C4C2214yes—
9C22×C42—22no—
10C22×C42C2211yescharacteristic
11C2×#107C4116yesdirect product factor
12C2×#107C2218yes—
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#107C2×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×C4D814yes—
51C22×C4Q1614yes—
52C22×C4C22×C412yes—
53C22×C4C22×C414yes—
54C22×C4C2×D412yes—
55C22×C4C2×D411yescharacteristic
56C22×C4C2×D412yes—
57C22×C4C2×Q812yes—
58C22×C4#4114yes—
59C22×C4C2411yescharacteristic
60C2×C8—28no—
61C2×C8—24no—
62C2×C8C42116yescomplemented
63C2×C8C22×C414yes—
64C2×C8C22×C414yes—
65C2×C8C22×C418yes—
66C4⋊C4—216no—
67C4⋊C4—28no—
68C4⋊C4C22×C4116yes—
69C42—416no—
70C42C4⋊C418yes—
71C42C22×C414yes—
72C42C2×Q814yes—
73C23C2×C4⋊C412yes—
74C23C4×D414yes—
75C23C2×D812yes—
76C23C2×Q1612yes—
77C23#13514yes—
78C23C22×D411yescharacteristic
79C2×C4—24no—
80C2×C4—28no—
81C2×C4—216no—
82C2×C4—48no—
83C2×C4—48no—
84C2×C4—432no—
85C2×C4#107116yesdirect product factor
86C2×C4C2×C4214yes—
87C2×C4C2×C4⋊C414yes—
88C2×C4C2×C4⋊C412yes—
89C2×C4C2×C4⋊C414yes—
90C2×C4#11714yes—
91C2×C4C4×D414yes—
92C2×C4C4×Q818yes—
93C2×C4C2×D814yes—
94C2×C4C2×Q1614yes—
95C2×C4C23×C411yescharacteristic
96C2×C4C23×C412yes—
97C2×C4C22×Q811yescharacteristic
98C2×C4C2×#4112yes—
99C8—24no—
100C8C2×C4218yescomplemented
101C22C4×C4⋊C414yes—
102C22C2×#10714yes—
103C22#42714yes—
104C22C4×D818yes—
105C22C4×Q1618yes—
106C22C22×C4⋊C411yescharacteristic
107C22C2×C4×D412yes—
108C22C22×D811yescharacteristic
109C22C22×Q1611yescharacteristic
110C22C2×#13512yes—
111C4—24no—
112C4—416no—
113C4C4×C4⋊C414yes—
114C4C2×#10718yesdirect product factor
115C4C22×C4211yescharacteristic
116C4C2×#11711yescharacteristic
117C4C2×C4×Q812yes—
118C2C4×#10718yesdirect product factor
119C2C2×C4×C4⋊C411yescharacteristic
120C2C22×#10711yescharacteristic
121C2C2×#42711yescharacteristic
122C2C2×C4×D812yes—
123C2C2×C4×Q1612yes—
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×#107C2direct (N × H)
11. C2×#107C4direct (N × H)
13. C2×C4×C8C4semidirect
39. #107C2×C4direct (N × H)
40. C4×C8C2×C4semidirect
62. C2×C8C42semidirect
85. C2×C4#107direct (N × H)
100. C8C2×C42semidirect
114. C4C2×#107direct (N × H)
118. C2C4×#107direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1072
C22×C4×C82
C2×C4×C4⋊C42
C4×#1072
C2×#3402