Finite Group Databasebeta

← C2×#1830 #20712

Subgroups — C2×#1830 #20712

Order 256.

609 conjugacy classes of subgroups; only the 223 normal subgroups are shown.

normal subgroups only

This group has 609 conjugacy classes of subgroups — too many to draw. Only its 223 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
1C2×#519C211yesmaximal, characteristic
2C22×#101C212yesmaximal
3#1830C218yesmaximal, direct product factor
4C2×#344C214yesmaximal
5C23×Q8C2211yescharacteristic
6C22×M16C2214yes—
7#519—24no—
8#519C414yes—
9#519C2214yes—
10C2×C4×Q8—24no—
11C2×#117C414yes—
12C2×#117C2212yes—
13C2×#101—24no—
14C2×#101—24no—
15C2×#101C2218yes—
16#344C22116yes—
17C22×Q8—24no—
18C22×Q8—24no—
19C22×Q8C2×C412yes—
20C22×Q8D414yes—
21C22×Q8D414yes—
22C22×Q8C2312yes—
23C23×C4C2×C412yes—
24C23×C4C2311yescharacteristic
25C2×M16—24no—
26C2×M16—24no—
27C2×M16—24no—
28C2×M16—24no—
29C2×M16—24no—
30C2×M16C2318yes—
31C22×C8—24no—
32C4×Q8—216no—
33C4×Q8—216no—
34#117—28no—
35#117—22no—
36#117—22no—
37#117C2×C4116yes—
38#117C2×C414yes—
39#117C2314yes—
40C2×C4⋊C4—24no—
41C2×C4⋊C4—22no—
42C2×C22⋊C4C2×C414yes—
43C2×C42—24no—
44C2×C42—22no—
45#101—216no—
46C24C22×C411yescharacteristic
47C2×Q8—28no—
48C2×Q8—28no—
49C2×Q8—28no—
50C2×Q8—28no—
51C2×Q8—28no—
52C2×Q8—28no—
53C2×Q8C22⋊C418yes—
54C2×Q8C2×D418yes—
55C22×C4—24no—
56C22×C4—24no—
57C22×C4—24no—
58C22×C4C22⋊C414yes—
59C22×C4C22⋊C414yes—
60C22×C4C22×C414yes—
61C22×C4C22×C411yescharacteristic
62C22×C4C2×D412yes—
63C22×C4C2×D412yes—
64C22×C4#4114yes—
65C22×C4#4114yes—
66C22×C4C2411yescharacteristic
67M16—28no—
68M16—28no—
69M16—44no—
70M16—44no—
71C2×C8—28no—
72C2×C8—44no—
73C2×C8—44no—
74C4⋊C4—216no—
75C4⋊C4—24no—
76C4⋊C4—24no—
77C22⋊C4—24no—
78C22⋊C4C22×C418yes—
79C42—216no—
80C42—24no—
81C42—24no—
82C23—42no—
83C23C2×C22⋊C411yescharacteristic
84C23C2×C22⋊C411yescharacteristic
85C23#11712yes—
86C23#11712yes—
87C23C23×C411yescharacteristic
88Q8—216no—
89Q8—216no—
90C2×C4—28no—
91C2×C4—24no—
92C2×C4—28no—
93C2×C4—24no—
94C2×C4—28no—
95C2×C4—48no—
96C2×C4C2×C22⋊C418yes—
97C2×C4C2×C22⋊C412yes—
98C2×C4#11714yes—
99C2×C4#12314yes—
100C2×C4#12314yes—
101C2×C4#12314yes—
102C2×C4#12314yes—
103C2×C4C22×D412yes—
104C2×C4C2×#4114yes—
105C8—48no—
106C22—22no—
107C22—24no—
108C22—41no—
109C22—42no—
110C22—41no—
111C22#38112yes—
112C22#38111yescharacteristic
113C22#38111yescharacteristic
114C22C22×C22⋊C411yescharacteristic
115C22C2×#11712yes—
116C4—28no—
117C4—48no—
118C4#38114yes—
119C4C2×#12314yes—
120C2—21no—
121C2—22no—
122C2—21no—
123C2—22no—
124C2#183012yesdirect product factor
125C2C2×#38111yescharacteristic
subgroupG/H
center, socleC22#381
commutatorC23C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24C22×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1830C2direct (N × H)
124. C2#1830direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5192
C22×#1012
#18302
C2×#3442