Finite Group Databasebeta

← #1945×C257 #45660487

Subgroups — #1945×C257 #45660487

Order 32896.

208 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 112 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×#108×C257C211yesmaximal, characteristic
2#427×C257C211yesmaximal, characteristic
3#424×C257C212yesmaximal
4C2×C4×C8×C257C211yesmaximal, characteristic
5#339×C257C212yesmaximal
6C2×M16×C257C2212yes—
7C22×C8×C257C2211yescharacteristic
8C22×C8×C257C2211yescharacteristic
9#117×C257C2212yes—
10C2×C42×C257C2211yescharacteristic
11#108×C257—22no—
12#107×C257C412yescomplemented
13#106×C257C412yescomplemented
14C4⋊C8×C257—24no—
15C4×C8×C257—22no—
16C22×C4×C257—21no—
17C22×C4×C257C2311yescharacteristic
18M16×C257—22no—
19M16×C257—22no—
20C2×C8×C257—21no—
21C2×C8×C257—21no—
22C2×C8×C257—22no—
23C2×C8×C257C2×C411yescharacteristic
24C2×C8×C257C2×C411yescharacteristic
25C2×C8×C257D412yes—
26C2×C8×C257D412yes—
27C2×C8×C257Q812yes—
28C4⋊C4×C257C2×C414yes—
29C22⋊C4×C257—22no—
30C42×C257—21no—
31C42×C257—22no—
32C42×C257Q812yes—
33C23×C257#4111yescharacteristic
34C2×C4×C257—24no—
35C2×C4×C257—22no—
36C2×C4×C257—24no—
37C2×C4×C257C22×C411yescharacteristic
38C2×C4×C257C2×D411yescharacteristic
39C2×C4×C257C2×D411yescharacteristic
40C2×C4×C257C2×Q811yescharacteristic
41C2×C4×C257C2×Q811yescharacteristic
42C2×C4×C257#4111yescharacteristic
43C8×C257—22no—
44C8×C257—42no—
45C8×C257C4⋊C412yes—
46C8×C257C4⋊C412yes—
47C22×C257—22no—
48C22×C257C4×D411yescharacteristic
49C22×C257C22⋊Q811yescharacteristic
50C22×C257#12511yescharacteristic
51C4×C257—24no—
52C4×C257—44no—
53C4×C257C2×C4⋊C411yescharacteristic
54C4×C257C4×Q811yescharacteristic
55C4×C257#12111yescharacteristic
56C4×C257C4⋊Q811yescharacteristic
57C2×C257—21no—
58C2×C257—21no—
59C2×C257#38911yescharacteristic
60C2×C257#44312yes—
61C257#194511yescharacteristic, direct product factor, Sylow
62#1945C25711yesmaximal, characteristic, direct product factor, Sylow
63C2×#108C2×C25711yescharacteristic
64#427C2×C25711yescharacteristic
65#424C2×C25712yes—
66C2×C4×C8C2×C25711yescharacteristic
67#339C2×C25712yes—
68C2×M16C22×C25712yes—
69C22×C8C22×C25711yescharacteristic
70C22×C8C22×C25711yescharacteristic
71#117C22×C25712yes—
72C2×C42C22×C25711yescharacteristic
73#108—22no—
74#107C4×C25712yescomplemented
75#106C4×C25712yescomplemented
76C4⋊C8—24no—
77C4×C8—22no—
78C22×C4—21no—
79C22×C4C23×C25711yescharacteristic
80M16—22no—
81M16—22no—
82C2×C8—21no—
83C2×C8—21no—
84C2×C8—22no—
85C2×C8C2×C4×C25711yescharacteristic
86C2×C8C2×C4×C25711yescharacteristic
87C2×C8D4×C25712yes—
88C2×C8D4×C25712yes—
89C2×C8Q8×C25712yes—
90C4⋊C4C2×C4×C25714yes—
91C22⋊C4—22no—
92C42—21no—
93C42—22no—
94C42Q8×C25712yes—
95C23#41×C25711yescharacteristic
96C2×C4—24no—
97C2×C4—22no—
98C2×C4—24no—
99C2×C4C22×C4×C25711yescharacteristic
100C2×C4C2×D4×C25711yescharacteristic
101C2×C4C2×D4×C25711yescharacteristic
102C2×C4C2×Q8×C25711yescharacteristic
103C2×C4C2×Q8×C25711yescharacteristic
104C2×C4#41×C25711yescharacteristic
105C8—22no—
106C8—42no—
107C8C4⋊C4×C25712yes—
108C8C4⋊C4×C25712yes—
109C22—22no—
110C22C4×D4×C25711yescharacteristic
111C22C22⋊Q8×C25711yescharacteristic
112C22#125×C25711yescharacteristic
113C4—24no—
114C4—44no—
115C4C2×C4⋊C4×C25711yescharacteristic
116C4C4×Q8×C25711yescharacteristic
117C4#121×C25711yescharacteristic
118C4C4⋊Q8×C25711yescharacteristic
119C2—21no—
120C2—21no—
121C2#389×C25711yescharacteristic
122C2#443×C25712yes—
subgroupG/H
centerC2×C4×C257C2×D4
commutatorC2×C4C22×C4×C257
Frattini, cosocleC22×C4C23×C257
socleC22×C257C4×D4
prime radicalC23×C257#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C257 ◁ C22×C8×C257 ◁ G

Complements

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

NH ≅ G/Ntype
12. #107×C257C4semidirect
13. #106×C257C4semidirect
61. C257#1945direct (N × H)
62. #1945C257direct (N × H)
74. #107C4×C257semidirect
75. #106C4×C257semidirect

Maximal subgroups

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

subgroupindex
C2×#108×C2572
#427×C2572
#424×C2572
C2×C4×C8×C2572
#339×C2572
#1945257